ZH
RU
ES

Water Quality Phosphate Testing

Water Quality Phosphate Testing, Total:496 items.

In the international standard classification, Water Quality Phosphate Testing involves: Analytical chemistry, Vocabularies, Water quality, General methods of tests and analysis for food products, Animal feeding stuffs, Refractories, Meat, meat products and other animal produce, Non-metalliferous minerals, Pharmaceutics, Fertilizers, Soil quality. Pedology, Spices and condiments. Food additives, Nuclear energy engineering, Geology. Meteorology. Hydrology, Microbiology, Environmental testing, Products of non-ferrous metals, Inorganic chemicals, Paint ingredients, Linear and angular measurements, Construction materials, Beverages, Test conditions and procedures in general, Pulps, Power stations in general, Paper and board, Fruits. Vegetables, Food products in general.

Taiwan Provincial Standard of the People's Republic of China, Water Quality Phosphate Testing

• CNS 15091-12-2007 Method of test for deep sea water - Determination of phosphate
• CNS 9412-1994 Method of Test for Phosphate in Water and Wastewater (Absorption Spectrophotometry after Ascorbic Acid Reduction)
• CNS 15091-14-2007 Method of test for deep sea water - Determination of nitrate
• CNS 15091-13-2007 Method of test for deep sea water - Determination of silicate
• CNS 15091-15-2007 Method of test for deep sea water - Determination of nitrite
• CNS 8625-2004 Method of test for fruit and vegetable products－Determination of ash insoluble in hydrochloric acid

SE-SIS, Water Quality Phosphate Testing

• SIS SS 02 81 26-1984 Determination of phosphate in water
• SIS 02 81 26-1974 Determination of orthophosphate content of water
• SIS SS 02 81 27-1984 Determination of total phosphorous in water - Digestion with peroxodisulphate

Professional Standard - Environmental Protection, Water Quality Phosphate Testing

• HJ 669-2013 Water quality.Determination of phosphate.Ion chromatography
• HJ 670-2013 Water quality.Determination of orthophosphate and total phosphorus.Continuous flow analysis (CFA) and Ammonium molybdate spectrophotometry
• HJ 1050-2019 Determination of chlorate, chlorite, bromate, dichloroacetic acid and trichloroacetic acid in water by ion chromatography
• HJ/T 342-2007 Water quality. Determination of sulfate. barium chromate spectrophotometry
• HJ 828-2017 Water quality-Determination of the chemical oxygen demand-Dichromate method
• HJ 671-2013 Water quality.Determination of total phosphorus.Flow injection Analysis (FIA) and Ammonium molybdate spectrophotometry
• HJ/T 198-2005 Water quality - Determination of nitrate-nitrogen Gas-phase molecular absorption spectrometry
• HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
• HJ/T 197-2005 Water quality - Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry
• HJ 551-2016 Water quality-Determination of chlorine dioxide and chlorite-Continuous iodometric method

PL-PKN, Water Quality Phosphate Testing

• PN C04537-09-1991 Water and waste water Tests for phosphates Determination of total phosphorus
• PN C04537-04-1988 Water and waste water Tests for phosphates Determination of dissolved orthophosphates by colorimetric molybdate method with ascorbic acid as reductant
• PN C04537 ArkusZ01-1973 Wa?er and was te wa?er Tes?s for phosphates In?roduc?ion and rang? of standard
• PN C04537-06-1991 Water and waste water Test for phosphates Determination of disolvet polyphosphates
• PN C04537-03-1989 Water and waste water Tests for phosphates Determination of dissolved orthophosphates by extractive- -colorimetric method with ammonium molybdate and with ascorbic acid as reductant
• PN C04537-02-1989 Water and waste water Determination of dissolved orthophosphates by colorimetric method with stannous chloride as reductant

RO-ASRO, Water Quality Phosphate Testing

• STAS 3265-1986 DRINKING WATER Phosphates determination
• STAS 10064-1975 SURFACE AND WASTE WATERS Determination of phosphates
• SR 8379-2-1997 Superfosphate - Determination of water-soluble phosphorus pentoxyde content
• STAS 8549-1970 WATER AND STEAM FROM BOILER INSTALLATIONS Determination of phosphates
• STAS SR ISO 6777:1996 Water quality - Determination of nitrite - Molecular absorption spectrometric method

Japanese Industrial Standards Committee (JISC), Water Quality Phosphate Testing

• JIS K 0170-4:2011 Testing methods for water quality by flow analysis -- Part 4: Orthophosphate and total phosphorus
• JIS K 0170-4:2019 Testing methods for water quality by flow analysis -- Part 4: Orthophosphate and total phosphorus
• JIS K 0400-35-40:2000 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
• JIS K 0400-35-30:1999 Water quality -- Determination of dissolved fluoride, chrolide, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination
• JIS K 0400-46-40:2000 Water quality -- Determination of phosphorus -- Part 1: Ammonium molybdate spectrometric method
• JIS K 0170-2:2011 Testing methods for water quality by flow analysis -- Part 2: Nitrite nitrogen and nitrate nitrogen
• JIS K 0170-2:2019 Testing methods for water quality by flow analysis -- Part 2: Nitrite nitrogen and nitrate nitrogen
• JIS K 0400-43-30:2000 Water quality -- Determination of nitrite -- Molecular absorption spectrometric method
• JIS K 0400-41-40:2000 Water quality -- Determination of sulfate -- Gravimetric method using barium chloride
• JIS K 0400-43-60:2000 Water quality -- Determination of nitrate -- Part 3: Spectrometric method using sulfosalicylic acid
• JIS K 0400-35-10:1999 Water quality -- Determination of chloride -- Silver nitrate titration with chromate indicator (Mohr's method)

British Standards Institution (BSI), Water Quality Phosphate Testing

• BS ISO 15923-1:2013 Water quality. Determination of selected parameters by discrete analysis systems. Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
• BS 5551-4.2.1:1978 Fertilizers. Chemical analysis. Determination of phosphorus. Extraction of water-soluble phosphates
• BS 4401-15:1981 Methods of test for meat and meat products. Detection of polyphosphates
• DD CEN/TS 15924:2009 Fertilizers. Determination of the fineness of grinding of soft natural phosphates
• BS EN ISO 15681-2:2004 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Method by continuous flow analysis (CFA)
• 23/30444430 DC BS ISO 5553. Meat and meat products. Detection of condensed polyphosphates
• BS EN ISO 6878:2004 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method
• BS EN ISO 15681-1:2004 Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA). Method by flow injection analysis (FIA)
• BS EN ISO 8467:1995 Water quality. Determination of permanganate index
• BS EN ISO 10304-1:2009 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
• BS EN ISO 15681-2:2018 Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Method by continuous flow analysis (CFA)
• BS EN ISO 9963-2:1996 Water quality. Determination of alkalinity. Determination of carbonate alkalinity
• BS EN ISO 16264:2004 Water quality. Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection
• BS ISO 23696-2:2023 Water quality. Determination of nitrate in water using small-scale sealed tubes - Chromotropic acid colour reaction
• BS EN ISO 10304-3:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
• BS ISO 16264:2002 Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection
• BS EN ISO 16264:2002 Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection
• BS 5551 SubSec.4.2.1:1978 Fertilizers. Chemical analysis. Determination of phosphorus. Extraction of water-soluble phosphates
• BS EN ISO 11905-1:1998 Water quality. Determination of nitrogen.. Method using oxidative digestion with peroxodisulfate
• BS EN 26461-2:1993 Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia). Method by membrane filtration
• BS 6068-2.36:1989 Water quality. Physical, chemical and biochemical methods. Spectrometric method for the determination of nitrate using sulphosalicylic acid
• BS EN ISO 15061:2001 Water quality. Determination of dissolved bromate. Method by liquid chromatography of ions
• BS 7755-3.11:1995 Soil quality. Chemical methods. Determination of water-soluble and acid-soluble sulfate
• BS EN 26461-1:1993 Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes (Clostridia). Method by enrichment in a liquid medium
• BS ISO 16308:2014 Water quality. Determination of glyphosate and AMPA. Method using high performance liquid chromatography (HPLC) with tandem mass spectrometric detection
• BS ISO 24215:2022 Lignins. Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin
• BS ISO 23696-1:2023 Water quality. Determination of nitrate in water using small-scale sealed tubes - Dimethylphenol colour reaction
• BS EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Determination of dissolved chlorate, chloride and chlorite in water with low contamination
• BS ISO 24196:2022 Lignins. Determination of lignin content in kraft lignin, soda lignin, and hydrolysis lignin
• 21/30426872 DC BS ISO 23696-2. Water quality. Determination of nitrate in water using small-scale sealed tubes. Part 2. Chromotropic acid based method
• PD ISO/TS 13896:2012 Soil quality. Determination of linear alkylbenzene sulfonate (LAS). Method by HPLC with fluorescence detection (LC-FLD) and mass selective detection (LC-MSD)
• 21/30398676 DC BS ISO 24215. Lignins. Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Water Quality Phosphate Testing

• GB/T 6913.1-1986 Methods for analysis of water for boiler and for cooling--The determination of phosphates--Orthophosphates
• GB/T 6913.3-1986 Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total phosphate
• GB/T 6913.2-1986 Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total inorganic phosphates
• GB/T 6913-2023 Analytical methods for boiler water and cooling water - determination of phosphate
• GB/T 6913-2008 Analysis of water used in boiler and cooling system.Determination of phosphorus
• GB/T 6913.4-1993 Analysis of water used in boiler and cooling system Determination of phosphate
• GB/T 11899-1989 Water quality--Determination of sulfate--Gravimetric method
• GB/T 11892-1989 Water quality--Determination of permanganate index
• GB/T 11893-1989 Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
• GB/T 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid
• GB/T 11914-1989 Water quality--Determination of the chemical oxygen demand--Dichromate method
• GB/T 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method
• GB/T 13897-1992 Water quality.Determination of thiocyanate.Isonicotinic acid pyrazolone spectrophotometry
• GB/T 13196-1991 Water quality--Determination of sulphate--Flame atomic absorption spectrophotometric method

国家质量监督检验检疫总局, Water Quality Phosphate Testing

• SN/T 4590-2016 Determination of pyrophosphate, tripolyphosphate and trimetaphosphate content in exported aquatic products by ion chromatography

Indonesia Standards, Water Quality Phosphate Testing

• SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid
• SNI 03-4151-1996 Test methods for phosphate content in light sediment by hydrogen chloride using spectrophotometer apparatus in ammonium molybdat manuver
• SNI 06-6989.31-2005 Water and waste water - Part 31: Test methods of phosphate content by spectrophotometers with acid ascorbic
• SNI 19-1663-1989 Water and waste water, Test method for sulphate content
• SNI 06-3415-1994 Water, Test methods for sulphite content by titrimetric methods
• SNI 19-1662-1989 Water and waste water, Test method for nitrite content
• SNI 19-6964.7-2003 Seawater quality - Part 7: Test methods of nitrates (NO3-N) with cadmium reduction by spectrophotometry
• SNI 19-6964.5-2003 Seawater quality - Part 5: Test methods of sulphates (SO4=) by gravimetric analysis
• SNI 03-6823-2002 Test methods for containing portland cement mortar dry shrinkage
• SNI 19-6964.1-2003 Seawater quality - Part 1: Test methods of nitrites (NO2-N) with sulfanilamides by spectrofotometry

Association Francaise de Normalisation, Water Quality Phosphate Testing

• NF T90-436-1*NF ISO 15923-1:2014 Water quality - Determination of selected parameters by discrete analysis systems - Part 1 : ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
• NF ISO 15923-1:2014 Qualité de l'eau - Détermination de paramètres sélectionnés par des systèmes d'analyse discrète - Partie 1 : ammonium, nitrate, nitrite, chlorure, orthophosphate, sulfate et silicate par détection photométrique
• NF T90-042-1*NF EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1 : determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate.
• NF T90-046:1996 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2 : determination of bromide, chloride, nitrate, nitite, orthophosphate and sulfate in waste water.
• NF T90-042:1995 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions - Part 1 : method for water with low contamination.
• NF EN ISO 10304-1:2009 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 1 : dosage du bromure, chlorure, fluorure, nitrate, nitrite, phosphate et sulfate
• NF EN 15924:2011 Engrais - Détermination de la finesse de mouture des phosphates naturels tendres
• NF EN ISO 6878:2005 Qualité de l'eau - Dosage du phosphore - Méthode spectrométrique au molybdate d'ammonium
• NF EN ISO 15681-2:2018 Qualité de l'eau - Dosage des orthophosphates et du phosphore total par analyse en flux (FIA et CFA) - Partie 2 : méthode par analyse en flux continu (CFA)
• NF T90-050*NF EN ISO 8467:1995 Water quality - Determination of permanganate index.
• NF EN ISO 8467:1995 Qualité de l'eau - Détermination de l'indice permanganate
• NF T90-023*NF EN ISO 6878:2005 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method.
• NF EN ISO 15681-1:2005 Qualité de l'eau - Dosage des orthophosphates et du phosphore total par analyse en flux (FIA et CFA) - Partie 1 : méthode par analyse avec injection en flux (FIA)
• NF X31-402*NF ISO 11048:1995 Soil quality. Determination of water-soluble and acid-soluble sulfate.
• NF T90-083-1*NF EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus by flow analysis (FIA and CFA) - Part 1 : method by flow injection analysis (FIA).
• NF T90-083-2:2005 Water quality - Determination of orthophosphate and total phosphorus by flow analysis (FIA and CFA) - Part 2 : method by continuous flow analysis (CFA).
• NF T90-083-2*NF EN ISO 15681-2:2018 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2 : method by continuous flow analysis (CFA)
• NF EN ISO 16264:2004 Qualité de l'eau - Dosage des silicates solubles par analyse en flux (FIA et CFA) et détection photométrique
• NF T20-493:1973 Sodium tripolyphosphate for industrial use. Determination of matter insoluble in water.
• NF T90-051*NF EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2 : determination of carbonate alkalinity.
• NF EN ISO 10304-3:1997 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 3 : dosage des ions chromate, iodure, sulfite, thiocyanate et thiosulfate
• NF T90-023:1997 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method.
• NF EN ISO 787-19:2020 Méthodes générales d'essais des pigments - Partie 19 : détermination des nitrates solubles dans l'eau (Méthode à l'acide salicylique)
• NF EN ISO 19340:2018 Qualité de l'eau - Détermination du perchlorate dissous - Méthode par chromatographie ionique (IC)
• NF EN ISO 15061:2001 Qualité de l'eau - Dosage du bromate dissous - Méthode par chromatographie des ions en phase liquide
• NF EN ISO 9963-2:1996 Qualité de l'eau - Détermination de l'alcalinité - Partie 2 : détermination de l'alcalinité carbonate
• NF EN ISO 18856:2005 Qualité de l'eau - Dosage de certains phtalates par chromatographie en phase gazeuse/spectrométrie de masse
• NF T90-047*NF EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3 : determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.
• NF T90-052*NF EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions.
• NF T90-189*NF ISO 16308:2014 Water quality - Determination of glyphosate and AMPA - Method using high performance liquid chromatography (HPLC) with tandem mass spectrometric detection
• NF EN ISO 11905-1:1998 Qualité de l'eau - Dosage de l'azote - Partie 1 : méthode par minéralisation oxydante au peroxodisulfate
• NF ISO 9297:2000 Qualité de l'eau - Dosage des chlorures - Titrage au nitrate d'argent avec du chromate comme indicateur (méthode de Mohr)
• NF T90-049*NF EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4 : determination of chlorate, chloride and chlorite in water with low contamination
• NF EN 26461-1:1993 Qualité de l'eau - Recherche et dénombrement des spores de micro-organismes anaérobies sulfito-réducteurs (clostridia) - Partie 1 : méthode par enrichissement dans un milieu liquide
• NF T90-375*NF EN ISO 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
• NF T90-014*NF ISO 9297:2000 Water quality - Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method).
• NF EN 26461-2:1993 Qualité de l'eau - Recherche et dénombrement des spores de micro-organismes anaérobies sulfito-réducteurs (clostridia) - Partie 2 : méthode par filtration sur membrane

German Institute for Standardization, Water Quality Phosphate Testing

• DIN ISO 15923-1:2014-07 Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)
• DIN ISO 15923-1:2014 Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)
• DIN ISO 11048:1997 Soil quality - Determination of water-soluble and acid-soluble sulfate (ISO 11048:1995)
• DIN EN ISO 10304-1:2009-07 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007); German version EN ISO 10304-1:2009
• DIN EN 15924:2011-12 Fertilizers - Determination of the fineness of grinding of soft natural phosphates; German version EN 15924:2011
• DIN EN ISO 6878:2004-09 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004); German version EN ISO 6878:2004
• DIN EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003); German version EN ISO 15681-1:2004
• DIN EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2003); German version EN ISO 15681-2:2004
• DIN EN ISO 13395:1996-12 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
• DIN EN ISO 15681-2:2019-05 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018); German version EN ISO 15681-2:2018
• DIN EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007); English version of DIN EN ISO 10304-1:2009-07
• DIN EN ISO 8467:1995-05 Water quality - Determination of permanganate index (ISO 8467:1993); German version EN ISO 8467:1995
• DIN EN ISO 16264:2004 Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection (ISO 16264:2002); German version EN ISO 16264:2004
• DIN EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994); German version EN ISO 9963-2:1995
• DIN EN ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004); German version EN ISO 6878:2004
• DIN EN ISO 15681-1:2005-05 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003); German version EN ISO 15681-1:2004
• DIN EN ISO 15681-2:2019 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)
• DIN 53770-9:1977 Testing of pigments; determination of matter soluble in hydrochloric acid, cobalt content
• DIN EN 26777:1993 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
• DIN ISO 22743:2015-08 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA) (ISO 22743:2006 + Cor. 1:2007)
• DIN EN ISO 16264:2004-05 Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection (ISO 16264:2002); German version EN ISO 16264:2004
• DIN EN ISO 15681-2:2017 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO/DIS 15681-2:2017); German and English version prEN ISO 15681-2:2017
• DIN 1164-31:1990 Portland-, Iron Portland-, blast furnace- and trass cement; determination of granulated blast furnace slag content of iron Portland cement and blast furnace cement and trass content of trass cement
• DIN EN ISO 10304-3:1997-11 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
• DIN 53770-13:1976 Testing of pigments; determination of matter soluble in hydrochloric acid, mercury content
• DIN 53770-6:1977 Testing of pigments; determination of matter soluble in hydrochloric acid, cadmium content
• DIN 53770-7:1977 Testing of pigments; determination of matter soluble in hydrochloric acid, chromium content
• DIN 53770-4:1976 Testing of pigments; determination of matter soluble in hydrochloric acid, barium content
• DIN 53770-11:1978 Testing of pigments; determination of matter soluble in hydrochloric acid, manganese content
• DIN 53770-10:1978 Testing of pigments; determination of matter soluble in hydrochloric acid, copper content
• DIN EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
• DIN EN ISO 18856:2005-11 Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004); German version EN ISO 18856:2005
• DIN EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
• DIN EN 26777:1993-04 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
• DIN 53127:2004 Testing of paper and board - Determination of water-soluble sulfates in paper and board
• DIN 53770-14:1979 Testing of pigments; determination of the hydrochloric acid soluble matter, selenium content
• DIN 53770-12:1977 Testing of pigments; determination of matter soluble in hydrochloric acid, nickel content
• DIN 53770-15:1977 Testing of pigments; determination of matter soluble in hydrochloric acid, zinc content
• DIN EN ISO 10304-4:1999 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999
• DIN EN ISO 11905-1:1998 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997); German version EN ISO 11905-1:1998
• DIN EN ISO 15061:2001-12 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
• DIN 53770-1:1988 Testing of pigments and extenders; determination of matter soluble in hydrochloric acid; preparation of acid extracts
• DIN EN ISO 9963-2:1996-02 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994); German version EN ISO 9963-2:1995
• DIN ISO 22743:2015 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA) (ISO 22743:2006 + Cor. 1:2007)
• DIN EN 26461-1:1993 Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 1: method by enrichment in a liquid medium (ISO 6461-1:1986); german version EN 26461-1:1993

RU-GOST R, Water Quality Phosphate Testing

• GOST 24596.6-1981 Feed phosphates. Methods for determination of water
• GOST 10671.6-2016 Reagents. Methods for determination of phosphates impurity
• GOST 24596.6-2015 Feed phosphates. Methods for determination of moisture
• GOST ISO 5553-2013 Meat and meat products. Detection of polyphosphates
• GOST 18309-1972 Drinking water. Method for determination of polyphosphate content
• GOST R 53969-2010 Food salts of citric acid (citrates). Method for determination of moisture mass fraction
• GOST 31957-2012 Water. Methods for determination of alkalinity and mass concentration of carbonates and hydrocarbonates
• GOST R 52963-2008 Water. Methods for determination of alkalinity, and mass concentration of carbonates and hydrocarbonates
• GOST R 56375-2015 Feedstuffs, compound feeds, feed raw materials. Determination of mass fraction of chloride, sulfate, nitrate and phosphate ions using capillary electrophoresis
• GOST R 51821-2001 Vodkas and special vodkas. Ion chromatography method of determination of potassium, sodium, ammonium, calcium, magnesium, strontium cations and fluorides, chlorides, nitrates, nitrites, phosphates and sulphates anions mass concentration

其他未分类, Water Quality Phosphate Testing

• BJS 202104

Professional Standard - Coal, Water Quality Phosphate Testing

• MT/T 743.3-1997 Determination of phosphorus in hydrolysable phosphate in mine water
• MT/T 743.3-2011 Determination of phosphorus in hydrolysable phosphate in mine water
• MT/T 743.2-2011 Determination of phosphorus in orthophosphate in mine water
• MT/T 743.2-1997 Determination of phosphorus in phosphate in mine water

Professional Standard - Building Materials, Water Quality Phosphate Testing

• JC/T 350-1993 Phosphate combined high aluminum brick intended to be used in cement kiln

国家建筑材料工业局, Water Quality Phosphate Testing

• JC 350-1993 Phosphate bonded high alumina bricks for cement kilns

Shandong Provincial Standard of the People's Republic of China, Water Quality Phosphate Testing

• DB37/T 343-2003 Determination method of phosphate content in cod and other aquatic products
• DB37/T 3737-2019 Determination of chemical oxygen demand in high chlorine water quality Dichromate method
• DB37/T 333-2002 Rapid detection method for organophosphorus and carbamate pesticide residues in fruits

Korean Agency for Technology and Standards (KATS), Water Quality Phosphate Testing

• KS I ISO 15681:2014 Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
• KS I ISO 15681-2014(2021) Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
• KS M 9108-1996 Water quality-Determination of dissolved fluoride,chloride,nitrite,orthophosphate,bromide,nitrate and sulfate ions,using liquid chromatography of ions(Method for water with low contamination)
• KS I 3220-2007(2017) Water quality－Determination of nitrate
• KS I 3220-2007 Water quality－Determination of nitrate
• KS I ISO 10304-1:2006 Water quality-Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions-Part 1:Method for water with low contamination
• KS I ISO 10304-1:2017 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
• KS I ISO 11048:2008 Soil quality－Determination of water-soluble and acid-soluble sulfate
• KS I ISO 8467:2008 Water quality-Determination of permanganate index
• KS I ISO 8467-2008(2018) Water quality－Determination of permanganate index
• KS I ISO 6878:2007 Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
• KS M ISO 10304-2:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
• KS M ISO 10304-2:2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
• KS I ISO 13395:2008 Water quality-Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• KS I ISO 6878-2007(2017) Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
• KS I ISO 6461-2014(2021) Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)
• KS I ISO 9390:2006 Water quality－Determination of borate－Spectrometric method using azomethine-H
• KS I ISO 15681-1:2010 Water quality-Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)-Part 1:Method by flow injection analysis(FIA)
• KS I ISO 15681-2:2010 Water quality-Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)-Part 2:Method by continuous flow analysis(CFA)
• KS M 9154-2002 Water quality－Determination of sulfate(Gravimetric method using barium chloride)
• KS I ISO 11048:2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
• KS I ISO 22743:2009 Water quality－Determination of sulfates－Method by continuous flow analysis(CFA)
• KS M 9154-2005 Water quality－Determination of sulfate(Gravimetric method using barium chloride)
• KS I ISO 22743-2009(2019) Water quality－Determination of sulfates－Method by continuous flow analysis(CFA)
• KS I ISO 10304-3-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
• KS I ISO 16264:2008 Water quality-Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection
• KS M 9101-1996 Water quality-Determination of total mercury by flameless atomic absorption spectrometry(Method after digestion with permanganate-peroxodisulfate)
• KS I ISO 6777:2007 Water quality－Determination of nitrite－Molecular absorption spectrometric method
• KS M 9106-1996 Water quality-Determination of borate(Spectrometric method using azomethine-H)
• KS I ISO 6777-2007(2017) Water quality－Determination of nitrite－Molecular absorption spectrometric method
• KS I ISO 6461:2014 Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes(clostridia)
• KS I ISO 10304-4:2008 Water quality-Determination of dissolved anions by liquid chromatography of ions-Part 4:Determination of chlorate, chloride and chlorite in water with low contamination
• KS I ISO 10304-3:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
• KS I ISO 11905-1:2008 Water quality-Determination of nitrogen-Part 1:Method using oxidative digestion with peroxodisulfate
• KS I ISO 15061-2006(2021) Water quality－Determination of dissolved bromate－Method by liquid chromatography of ions
• KS I ISO 9390-2006(2021) Water quality－Determination of borate－Spectrometric method using azomethine-H
• KS I ISO 9390-2006(2016) Water quality－Determination of borate－Spectrometric method using azomethine-H
• KS I ISO 15061-2006(2016) Water quality－Determination of dissolved bromate－Method by liquid chromatography of ions
• KS I ISO 9963-2:2008 Water quality-Determination of alkalinity-Part 2:Determination of carbonate alkalinity
• KS I ISO 9963-2-2008(2018) Water quality－Determination of alkalinity－Part 2：Determination of carbonate alkalinity
• KS I ISO 15061:2006 Water quality-Determination of dissolved bromate-Method by liquid chromatography of ions
• KS I ISO 9297-2007(2017) Water quality－Determination of chloride－Silver nitrate titration with chromate indicator(Mohr''s method)
• KS M 9101-2006 Water quality－Determination of total mercury by flameless atomic absorption spectrometry(Method after digestion with permanganate-peroxodisulfate)
• KS I ISO 13395-2008(2018) Water quality－Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• KS I ISO 10304-4-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 4：Determination of chlorate, chloride and chlorite in water with low contamination
• KS I ISO 9297:2007 Water quality-Determination of chloride-Silver nitrate titration with chromate indicator(Mohr's method)
• KS I ISO 11905-1-2008(2018) Water quality－Determination of nitrogen－Part 1：Method using oxidative digestion with peroxodisulfate

工业和信息化部, Water Quality Phosphate Testing

• QB/T 5529-2020 Method for detection of water-soluble pyrophosphate and tripolyphosphate in oral hygiene and care products Ion chromatography

HU-MSZT, Water Quality Phosphate Testing

• MSZ 9279/10-1980
• MNOSZ 448-18.lap-1955
• MSZ 5200/15.lap-1965
• MNOSZ 448-28.lap-1955
• MSZ 5200/4.lap-1964
• MSZ 525/8-1984

NO-SN, Water Quality Phosphate Testing

• NS 3094-1970 Portlandcement - Methods for determination of phosphorus
• NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
• NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation

AT-ON, Water Quality Phosphate Testing

• ONORM M 6283-1990 Water analysis; determination of fluoride, Chloride, nitrite, Phosphate, bromide, nitrate and sulfate by Ion exchange chromatography
• ONORM M 6238 Teil.1-1986 Water analysis; determination ofnitrate; 2,6-dimethylphenol spectrometric method
• ONORM M 6610-2000 Water analysis - Photometric determination of dissolved silicate
• ONORM M 6289-1991 Water quality - Determination of chloride Silver nitrate titration with Chromate indicator (Mohr's method)
• ONORM M 6237-1986 Water analysis; determination ofphosphorus Compounds; ammonium molybdate spectrophotometric method
• ONORM M 6282-1987 Water analysis; determination ofnitrite; 4-aminobenzene Sulfonamide — N-(l-naphthyl)-1,2-diaminoethane-dihydrochloride spectrometric method
• ONORM EN 26777-1993 Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)
• ONORM M 6238 Teil.2-1986 Water analysis; determination ofnitrate; 4-fluorophenol spectrometric method after distillation
• ONORM ISO 5666 Teil.1:1984 Water quality; determination of total mercury by flameless atomic absorption spectrometry; method after digestion with permangana te-peroxodisulfa te

International Organization for Standardization (ISO), Water Quality Phosphate Testing

• ISO 15923-1:2013 Water quality.Determination of selected parameters by discrete analysis systems.Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
• ISO/FDIS 5553:2023 Meat and meat products — Detection of condensed phosphates
• ISO/DIS 5553 Meat and meat products — Detection of condensed phosphates
• ISO 10304-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
• ISO 10304-1:1992 Water quality; determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions; part 1: method for water with low contamination
• ISO 6878:1998 Water quality - Spectrometric determination of phosphorus using ammonium molybdate
• ISO 10304-1:2007 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
• ISO 11048:1995 Soil quality - Determination of water-soluble and acid-soluble sulfate
• ISO 8467:1986 Water quality — Determination of permanganate index
• ISO 8467:1993 Water quality; determination of permanganate index
• ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
• ISO 10304-1:2007/Cor 1:2010 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate; Technical Corrigendum 1
• ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• ISO 9390:1990 Water quality; determination of borate; spectrometric method using azomethine-H
• ISO 15681-1:2003 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA)
• ISO 15681-2:2003 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
• ISO 15681-2:2018 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
• ISO 7890-3:1988 Water quality; determination of nitrate; part 3: spectrometric method using sulfosalicylic acid
• ISO 22743:2006 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA)
• ISO 16264:2002 Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection
• ISO 6878-1:1986 Water quality; Determination of phosphorus; Part 1 : Ammonium molybdate spectrometric method
• ISO 6777:1984 Water quality; Determination of nitrite; Molecular absorption spectrometric method
• ISO 19340:2017 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
• ISO 11905-1:1997 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
• ISO 9963-2:1994 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity
• ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
• ISO 24215:2022 Lignins — Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin
• ISO 16308:2014 Water quality - Determination of glyphosate and AMPA - Method using high performance liquid chromatography (HPLC) with tandem mass spectrometric detection
• ISO 23696-2:2023 Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
• ISO 7890-1:1986 Water quality; Determination of nitrate; Part 1 : 2,6-Dimethylphenol spectrometric method
• ISO 9280:1990 Water quality; determination of sulfate; gravimetric method using barium chloride
• ISO 24196:2022 Lignins — Determination of lignin content in kraft lignin, soda lignin and hydrolysis lignin
• ISO 10304-4:2022 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
• ISO 22743:2006/Cor 1:2007 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA)
• ISO 5666-1:1983 Water quality; Determination of total mercury by flameless atomic absorption spectrometry; Part 1 : Method after digestion with permanganate-peroxodisulfate
• ISO 9297:1989 Water quality; determination of chloride; silver nitrate titration with chromate indicator (Mohr's method)
• ISO/DIS 9795:1980 Lignins — Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
• ISO/FDIS 9795:2023 Lignins — Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
• ISO 787-13:2002 General methods of test for pigments and extenders - Part 13: Determination of water-soluble sulfates, chlorides and nitrates

Professional Standard - Geology, Water Quality Phosphate Testing

• DZ/T 0064.61-1993 Method for testing groundwater quality Phosphorus bismuth molybdenum blue colorimetric method for determination of phosphate
• DZ/T 0064.61-2021 Methods of Analytical Groundwater Quality Part 61: Determination of Phosphate Phosphorous Bismuth Molybdenum Blue Spectrophotometric Method
• DZ/T 0064.24-1993 Groundwater quality testing method Determination of iron by thiocyanate spectrophotometry
• DZ/T 0064.68-1993 Groundwater quality inspection method Determination of chemical oxygen demand by acidic permanganate oxidation method
• DZ/T 0064.70-1993 Groundwater quality inspection method - Determination of chemical oxygen demand by dichromate oxidation method
• DZ/T 0064.69-1993 Groundwater quality inspection method Alkaline permanganate oxidation method for determination of chemical oxygen demand
• DZ/T 0064.87-2021 Groundwater Quality Analysis Methods Part 87: Determination of 13C Online Phosphoric Acid Hydrolysis-Gas Isotope Mass Spectrometry
• DZ/T 0064.43-1993 Groundwater Quality Inspection Method Titration Determination of Acidity
• DZ/T 0064.72-1993 Groundwater Quality Test Method Gas Chromatography Determination of Organophosphorus Residues
• DZ/T 0064.65-1993 Groundwater Quality Examination Method Turbidimetric Determination of Sulfate
• DZ/T 0064.65-2021 Methods of Analysis of Groundwater Quality Part 65: Determination of Sulfate by Turbidimetric Method

未注明发布机构, Water Quality Phosphate Testing

• BS EN ISO 10304-2:1997(1998)*BS 6068-2.53:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 2 : Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
• BS EN ISO 8467:1995(2008)*BS 6068-2.32:1995 Water quality — Determination of permanganate index
• BS EN ISO 13395:1996(1998) Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• BS 4427-1:1969(2011) Methods of test for Sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) — Part 1 : Determination of matter insoluble in water in sodium tripolyphosphate
• BS EN ISO 6878:2004(2009)*BS 6068-2.28:2004 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method
• BS EN ISO 15681-1:2004(2009)*BS 6068-2.86:2004 Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 1 : Method by flow injection analysis (FIA)
• BS EN ISO 16264:2004(2009)*BS 6068-2.78:2002 Water quality — Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection
• BS EN ISO 10304-3:1997(2008)*BS 6068-2.59:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
• BS EN ISO 15061:2001(2008)*BS 6068-2.73:2001 Water quality — Determination of dissolved bromate — Method by liquid chromatography of ions
• BS EN ISO 9963-2:1996(2008)*BS 6068-2.52:1996 Water quality — Determination of alkalinity — Part 2 : Determination of carbonate alkalinity
• BS EN ISO 18856:2005(2008)*BS 6068-2.94:2005 Water quality - Determination of selected phthalates using gas chromatography / mass spectrometry
• BS EN ISO 11905-1:1998(2008)*BS 6068-2.62:1998 Water quality — Determination of nitrogen — Part 1 : Method using oxidative digestion with peroxodisulfate

NL-NEN, Water Quality Phosphate Testing

• NEN 6588-1988 Rain water - Determination of chloride, phosphate, nitrate and sulphate content by ionchromatography
• NEN-ISO 6777:1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method (ISO 6777:1984)

Group Standards of the People's Republic of China, Water Quality Phosphate Testing

• T/GDPA 11-2021 Determination of content and impurity of β-Triphosphopyridine nucleotide disodium salt
• T/SDAQI 061-2021 Determination of Phosphite in Water-soluble Fertilizer
• T/GDPA 13-2021 Determination of content and impurity of Creatine phosphate sodium
• T/CPCIF 0168-2021 Rapid detection kits for nitrite，nitrate and ammonia nitrogen in water
• T/NAIA 0168-2022 Water Quality Determination of Perchlorate by Ion Chromatography
• T/CHES 13-2017 Water Quality Determination of Nitrate Nitrogen Gas Phase Molecular Absorption Spectrometry
• T/CHES 14-2017 Water Quality Determination of Nitrite Nitrogen Gas Phase Molecular Absorption Spectrometry
• T/CHES 26-2019 Determination of water quality permanganate index gas phase molecular absorption spectrometry

VN-TCVN, Water Quality Phosphate Testing

• TCVN 6494-1-2011 Water quality.Determination of dissolved anions by liquid chromatography of ions.Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
• TCVN 6186-1996 Water quality.Determination of permanganate index
• TCVN 6202-2008 Water quality.Determination of phosphorus.Ammonium molybdate spectrometric method
• TCVN 6656-2000 Soil quality.Determination of water-soluble and acid-soluble sulfate
• TCVN 6180-1996 Water quality.Determination of nitrate.Spectrometric method using sulfosalicylic acid sunfosalixilic
• TCVN 6178-1996 Water quality.Determination of nitrite.Molecular absorption spectrometric method
• TCVN 6494-3-2000 Water quality.Determination of dissolved anion by liquid chromatography of ions.Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulffate
• TCVN 6636-2-2000 Water quality.Determination of alkalinity.Part 2: Determination of carbonate alkalinity
• TCVN 6635-2000 Water quality.Determination of borate.Spectrometric method using azomethine-H
• TCVN 6200-1996 Water quality.Determination of sulfate.Gravimetric method using barium chloride
• TCVN 7323-1-2004 Water quality.Determination of nitrate.Part 1: 2,6-Dimethylphenol spectrometry method
• TCVN 6194-1996 Water quality.Determination of chloride.Silver nitrate titration with chromate indicator (Mohr's method)
• TCVN 6494-4-2000 Water quality.Determination of dissolved anion by liquid chromatography of ions.Part 4: Determination of chlorrate, chlorride and chlorite in water with low contaminationa

National Association of Corrosion Engineers (NACE), Water Quality Phosphate Testing

• NACE TM0399-1999 Standard Test Method for Phosphonate in Brine Item No. 21238

Lithuanian Standards Office , Water Quality Phosphate Testing

• LST ISO 5553:2003 Meat and meat products. Detection of polyphosphates (idt ISO 5553:1980)
• LST EN 15924-2011 Fertilizers - Determination of the fineness of grinding of soft natural phosphates
• LST EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)
• LST EN ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)
• LST EN ISO 8467:2000 Water quality - Determination of permanganate index (ISO 8467:1993)
• LST EN ISO 13395:2000 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)
• LST EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2003)
• LST EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003)
• LST ISO 7890-3:1998 Water quality. Determination of nitrate. Part 3: Spectrometric method using sulfosalicylic acid
• LST EN ISO 16264:2004 Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection (ISO 16264:2002)
• LST EN ISO 10304-3:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997)
• LST ISO 9297:1998 Water quality. Determination of chloride. Silver nitrate titration with chromate indicator (Morh's method)
• LST EN 26777-1999 Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)
• LST ISO 9390:1998 Water quality. Determination of borate. Spectrometric method using azomethine-H
• LST EN ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001)
• LST EN ISO 9963-2:1999 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994)

Danish Standards Foundation, Water Quality Phosphate Testing

• DS/EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
• DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
• DS/EN 15924:2011 Fertilizers - Determination of the fineness of grinding of soft natural phosphates
• DS/EN ISO 8467:1997 Water quality - Determination of permanganate index
• DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• DS/EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA)
• DS/EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
• DS/EN ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)
• DS/EN ISO 16264:2004 Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection
• DS/EN ISO 10304-3:1998 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
• DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method
• DS/ISO 22743/Corr.1:2007 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA)
• DS/ISO 22743:2006 Water quality - Determination of sulfates - Method by continuous flow analysis (CFA)
• DS/EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
• DS/EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity
• DS/EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
• DS/EN ISO 787-13:2002 General methods of test for pigments and extenders - Part 13: Determination of water-soluble sulfates, chlorides and nitrates
• DS/EN 26461-1:1994 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: Method by enrichment in a liquid medium
• DS/ISO 6461-1:1994 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: Method by enrichment in a liquid medium

KR-KS, Water Quality Phosphate Testing

• KS I ISO 10304-1-2023 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
• KS I ISO 10304-1-2017 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
• KS I ISO 15681-1-2010 Water quality－Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)－Part 1：Method by flow injection analysis(FIA)
• KS I ISO 15681-2-2010 Water quality－Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)－Part 2：Method by continuous flow analysis(CFA)
• KS I ISO 15681-2014 Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
• KS M ISO 10304-2-2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
• KS I ISO 11048-2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
• KS I ISO 9297-2023 Water quality — Determination of chloride — Silver nitrate titration with chromate indicator(Mohr's method)

BR-ABNT, Water Quality Phosphate Testing

• ABNT MB-1385-1979
• ABNT MB-1279-1980
• ABNT MB-348-1966
• ABNT P-MB-510-1969
• ABNT P-MB-515-1969

AENOR, Water Quality Phosphate Testing

• UNE-EN 15924:2012 Fertilizers - Determination of the fineness of grinding of soft natural phosphates
• UNE 77048:2002 Water quality. Sulphate determination. Gravimetric method.
• UNE 77049:2002 Water quality. Sulphate determination. Turbidimetric method.
• UNE-EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)
• UNE-EN ISO 6878:2005 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)
• UNE-EN ISO 8467:1995 WATER QUALITY. DETERMINATION OF PERMANGANATE INDEX. (ISO 8467:1993).
• UNE-EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003)
• UNE-EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2003)
• UNE-EN ISO 13395:1997 WATER QUALITY. DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION. (ISO 13395:1996).
• UNE 77004:2002 WATER QUALITY. DETERMINATION OF THE CHEMICAL OXYGEN DEMAND (COD). DICHROMATE METHOD.
• UNE-ISO 11048:2007 Soil quality -- Determination of water-soluble and acid-soluble sulfate. (ISO 11048:1995)
• UNE-EN ISO 16264:2004 Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection (ISO 16264:2002)
• UNE-EN ISO 10304-3:1997 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 3: DETERMINATION OF CHROMATE, IODIDE, SULFITE ,THIOCYANATE AND THIOSULFATE. (ISO 10304-3:1997).
• UNE-ISO 9297:2013 Water quality. Determination of chloride. Silver nitrate titration with chromate indicator (Mohr's method)
• UNE-EN 26777:1994 WATER QUALITY. DETERMINATION OF NITRITE. MOLECULAR ABSORPTION SPECTROMETRIC METHOD. (ISO 6777:1984).
• UNE-EN ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions. (ISO 15061:2001)
• UNE-EN ISO 9963-2:1996 WATER QUALITY. DETERMINATION OF ALKALINITY. PART 2: DETERMINATION OF CARBONATE ALKALINITY. (ISO 9963-2:1994).

Professional Standard - Agriculture, Water Quality Phosphate Testing

• 水产品质量安全检验手册 6.1.3.0-2005 Chapter 6 Inspection of Elements in Aquatic Products Section 1 Determination of Phosphorus in Aquatic Products (GBT 5009.87-2003) 3. Determination of Phosphate in Aquatic Products
• SN/T 5051-2018 Determination of Fluoride, Chloride, Sulfate and Nitrate in Water-Soluble Phosphates by Ion Chromatography
• 30兽药残留检测标准操作规程-2008 Detection method of clenbuterol hydrochloride residues in pig urine-gas chromatography-mass spectrometry
• 29兽药残留检测标准操作规程-2008 Detection method of clenbuterol hydrochloride residues in pig liver-gas chromatography-mass spectrometry

YU-JUS, Water Quality Phosphate Testing

• JUS H.G8.375-1989 Reagents. Sodium acetate trihvdrate and sodium acetate anhydrous. Determination of phosphate content. Colorimetric niethod
• JUS H.B8.432-1983 High-grade fluorspar and acid-grade fluorspar for industrial use. Determination of total phosphorus content. Molybdophosphate photometric method
• JUS H.G8.157-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of phosphate ndsilicata content (as SiO^). Colorimetric method
• JUS H.G8.480-1991 Reagents. Orthophosphoric aci?. Determination of permanganate reducing substances content. Volumetric method
• JUS H.G8.116-1984 Reagents. Citric acid monohydrate. Determination of phosphate content. Spectrophotometric method
• JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
• JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
• JUS H.Z1.163-1984 Testing of industrial vvaters. Determination od sulphate content. Gravimetric method with barium chlo- ride
• JUS H.G8.381-1989 Reagents. Sodium acetate trihydrate. Determination of permanganate reducing substances content. Volumetric method
• JUS H.G8.090-1983 Reagents. Calcium sulphate dihydrate. Determination of substances insoluble in hydrochloric acid. Gra- vimetric method
• JUS B.C1.009-1982 White Portland cement. Classification, definition, quality requirements and determination of whiteness of cement
• JUS H.G8.401-1989 Reagents. Calcium nitrate tetrahvdrate. Detemination of substances not precipitated by aiumonium oxalate (as sulphate) . Gravimetric nethod

ES-UNE, Water Quality Phosphate Testing

• UNE 77049:2019 Water quality. Sulphate determination. Turbidimetric method.
• UNE-EN ISO 8467:1998 ERRATUM WATER QUALITY. DETERMINATION OF PERMANGANATE INDEX. (ISO 8467:1993).
• UNE 77048:2019 Water quality. Sulphate determination. Gravimetric method.
• UNE-EN ISO 15681-2:2020 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)
• UNE-EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)

CZ-CSN, Water Quality Phosphate Testing

• CSN 83 0540 Cast.14-1984 Chemical and physical analysis of waste water Determination of phosphates
• CSN 83 0520 Cast.10-1975 Physicochemical analysis of drlnking water. Determination of dissolved inorganic orthophosphates

Professional Standard - Urban Construction, Water Quality Phosphate Testing

• CJ/T 3018.5-1993 Leachate.Determination of sulfate.Gravimetric method
• CJ 26.11-1991 Municipal sewage water quality inspection method standard sulfate gravimetric method
• CJ/T 3018.9-1993 Leachate.Determination of total phosphorus.Spectrophotometric molybdovanadophosphate method
• CJ 26.26-1991 Municipal sewage water quality inspection method standard Determination of nitrite nitrogen spectrophotometric method
• CJ 26.28-1991 Municipal sewage water quality inspection method standard Determination of total phosphorus spectrophotometric method

European Committee for Standardization (CEN), Water Quality Phosphate Testing

• EN ISO 10304-1:2009/AC:2012 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate - Technical Corrigendum 1 (ISO 10304-1:2007/Cor 1:2010)
• EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)
• EN 1189:1996 Water Quality - Determination of Phosphorus - Ammonium Molybdate Spectrometric Method
• EN ISO 13395:1996 Water Quality - Determination of Nitrite Nitrogen and Nitrate Nitrogen and the Sum of Both by Flow Analysis (CFA and FIA) and Spectrometric Detection
• EN ISO 15681-2:2018 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)
• EN ISO 10304-1:1995 Water Quality - Determination of Dissolved Fluoride, Chloride, Nitrite, Orthophosphate, Bromide, Nitrate and Sulfate Ions, Using Liquid Chromatography of Ions - Part 1: Method for Water with Low Contamination (ISO 10304-1 : 1992)
• EN ISO 8467:1995 Water Quality - Determination of Permanganate Index (ISO 8467 : 1993)
• EN 1592-4:1997 Aluminium and aluminium alloys - HF seam welded tubes - Part 4: Tolerances on dimensions and form for square, rectangular and shaped tubes
• EN ISO 15681-2:2004 Water quality Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) Part 2: Method by continuous flow analysis (CFA)
• EN ISO 15681-1:2004 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
• EN 26777:1993 Water Quality - Determination of Nitrite - Molecular Absorption Spectrometric Method (ISO 6777: 1984)
• EN ISO 16264:2004 Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection ISO 16264:2002
• EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)
• prEN 26777-1992 Water quality; determination of nitrate; molecular absorption spectrometric method (ISO 6777:1984)
• EN ISO 10304-2:1996 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 2: Determination of Bromide, Chloride, Nitrate, Nitrite, Orthophosphate and Sulfate in Waste Water ISO 10304-2: 1995
• EN ISO 10304-4:1999 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 4: Determination of Chlorate, Chloride and Chlorite in Water with Low Contamination ISO 10304-4: 1997
• EN ISO 10304-3:1997 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 3: Determination of Chromate, Iodide, Sulfite, Thiocyanate and Thiosulfate ISO 10304-3: 1997
• EN ISO 9963-2:1995 Water Quality - Determination of Alkalinity - Part 2 : Determination of Carbonate Alkalinity (ISO 9963-2 : 1994)
• EN ISO 787-13:2019 General methods of test for pigments and extenders - Part 13: Determination of water-soluble sulfates, chlorides and nitrates (ISO 787-13:2019)

中华人民共和国环境保护部, Water Quality Phosphate Testing

• GB 11892-1989 Water quality-Determination of permanganate index
• GB 11899-1989 Water quality-Determination of sulfate-Gravimetric method
• GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
• GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
• GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
• GB 11914-1989 Water quality-Determination of the chemical oxygen demand-Dichromate method
• GB 13196-1991 Water quality-Determination of sulphate-Flame atomic absorption spectrophotometric method

Professional Standard - Chemical Industry, Water Quality Phosphate Testing

• HG/T 3540-2011 Industrial circulating cooling water.Determination of total phosphate
• HG/T 3522-1985 Method for Determination of Hydroxyethylidene Diphosphonate (HEDPA) in Phosphorus Compound Inhibitors in Industrial Circulating Cooling Water

IN-BIS, Water Quality Phosphate Testing

• IS 5960 Pt.13-1988

Jilin Provincial Standard of the People's Republic of China, Water Quality Phosphate Testing

• DB22/T 2001-2014 Bromate Rapid Detector in Drinking Water
• DB22/T 3427-2023 Volumetric and spectrophotometric methods for the determination of cyanide in thiocyanate-containing wastewater

ZA-SANS, Water Quality Phosphate Testing

• SANS 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• SANS 6878:2006 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
• SANS 6777:1984 Water quality - Determination of nitrite - Molecular absorption spectrometric method
• SANS 6461-1:2003 Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) Part 1: Method by enrichment in a liquid medium

Professional Standard - Nuclear Industry, Water Quality Phosphate Testing

• EJ/T 1231.2-2008 Test method for analysis of impurity in diuranate.Part2: Determination of phosphate by phoshocomolybdenum blue spectrophotometry

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Water Quality Phosphate Testing

• GB/T 33584.4-2017 Seawater quality requirements and analysis methods for seawater cooling system—Part 4: Determination of sulfate

Military Standard of the People's Republic of China-General Armament Department, Water Quality Phosphate Testing

• GJB 9254-2017 Determination method of mass concentration of neodymium element in neodymium phosphate glass ICP-AES method

Fujian Provincial Standard of the People's Republic of China, Water Quality Phosphate Testing

• DB35/T 1144-2011 Determination of inorganic nitrogen and active phosphate in seawater by flow chemical analysis

BE-NBN, Water Quality Phosphate Testing

• NBN T 03-291-1980 Sodium tripolyphosphate for industrial use - Determination of matter insoluble in water

Professional Standard - Ocean, Water Quality Phosphate Testing

• HY/T 0344-2022 Determination of Trace Active Phosphate in Seawater Flow Analysis-Phosphomolybdenum Blue Solid Phase Extraction-Spectrophotometry

Heilongjiang Provincial Standard of the People's Republic of China, Water Quality Phosphate Testing

• DB23/T 2012-2017 Determination of water quality permanganate index spectrophotometry

CEN - European Committee for Standardization, Water Quality Phosphate Testing

• EN ISO 19340:2017 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)

American Society for Testing and Materials (ASTM), Water Quality Phosphate Testing

• ASTM D7597-09e2 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Water by Liquid Chro
• ASTM D8459-23 Standard Test Methods for Detecting Water Soluble Sulfates in Construction Soils
• ASTM D7597-16 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Hydrogen Dimethylamidophosphate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Water by Liqu

TR-TSE, Water Quality Phosphate Testing

• TS 761-1969 SODIUM TRIPOLYPHOSPHATE FOR INDUSTRIAL USE DETERMINATION OF MATTER INSOLUBLE ?N WATER

Professional Standard - Electricity, Water Quality Phosphate Testing

• DL/T 502.13-2006 Analytical methods of steam and water in power plants Part 13: Determination of phosphate (spectrometric method)

FI-SFS, Water Quality Phosphate Testing

• SFS 3776-1976

Agricultural Standard of the People's Republic of China, Water Quality Phosphate Testing

• 农业部1025号公告-16-2008 The determination of clenbuterol in animal urine by GC-MS method

TH-TISI, Water Quality Phosphate Testing

• TIS 1780.13-1999 General methods of test for pigments.part ⅩⅢ: determination of water-soluble sulphates, chlorides and nitrates

Others:   Water Quality Phosphate Determination, Water Phosphate, Test water quality, Water quality testing, Phosphate detection, Test water quality, Phosphate detection, Test water quality, Water Phosphate, Water Quality + Phosphate, Water Phosphite, Determination of Phosphate in Water Quality, Phosphate in water, Water Quality Phosphate Determination, Water Quality Phosphate Testing, Water Quality Phosphate Testing, Method for Determination of Phosphate in Water Quality, Testing water quality testing, water quality orthophosphate, Water Quality and Phosphates.