ZH
RU
ES
free acid
free acid, Total:161 items.
In the international standard classification, free acid involves: Lubricants, industrial oils and related products, Sugar. Sugar products. Starch, Inorganic chemicals, Fertilizers, Products of the chemical industry, Geology. Meteorology. Hydrology, Organic chemicals, Milk and milk products, Beverages, Non-metalliferous minerals, Nuclear energy engineering, Analytical chemistry, Plastics, Construction materials, Raw materials for rubber and plastics, Animal feeding stuffs, Fruits. Vegetables, Tea. Coffee. Cocoa, Biology. Botany. Zoology, General methods of tests and analysis for food products, Leather technology, Agricultural machines, implements and equipment.
CZ-CSN, free acid
- CSN 66 1236-1983 Determination of free aoids as formic acid
- CSN 46 7092-19-1998 Testing methods for feeding stuffs - Part 19: Determination of free, binded and total acidity in water extract
- CSN 68 1152-1994 Testing methods for surfactans and detergents. Surface active agents. Determination of free alkalinity or free acidity. itrimetric method
- CSN 65 6333-1993 Lubricating greases. Determination content of free alkali and free organic acid
- CSN 57 0533-1997 Milk - Determination of free fatty acids content
Korean Agency for Technology and Standards (KATS), free acid
- KS M 2038-2007 Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
- KS M 2038-1985 Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
- KS M 2038-2007(2022) Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
- KS M 2038-2007(2017) Testing method for free acid, free alkali and insoluble carbonate of lubricating grease
- KS H ISO 5547:2006 Caseins－Determination of free acidity(Reference method)
- KS H ISO 5547:2021 Caseins — Determination of free acidity(Reference method)
- KS H ISO 5547-2006(2016) Caseins－Determination of free acidity(Reference method)
- KS M ISO 4314:2003 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
- KS M ISO 4314-2003(2018) Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
- KS M ISO 2993:2002 Ammonium sulphate for industrial use－Determination of free acidity－Titrimetric method
- KS M ISO 2993:2017 Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
- KS M ISO 2993-2017(2022) Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method
- KS M ISO 4281-2015(2020) Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
- KS M 1809-2006(2011) Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
- KS M 1809-2012 Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
- KS M ISO 7327:2010 Plastics－Hardeners and accelerators for epoxide resins－Determination of free acid in acid anhydride
- KS M ISO 7327-2010(2020) Plastics－Hardeners and accelerators for epoxide resins－Determination of free acid in acid anhydride
- KS M ISO 4281:2010 Sodium hexafluorosilicate for industrial use-Determination of free acidity and total hexafluorosilicate content-Titrimetric method
- KS M ISO 4281:2015 Sodium hexafluorosilicate for industrial use-Determination of free acidity and total hexafluorosilicate content-Titrimetric method
- KS M 1917-2009 Maleic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
- KS M 1910-2009 Phthalic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
- KS M 1917-2002(2007) Maleic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
- KS M 1910-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
German Institute for Standardization, free acid
- DIN 10756:2009 Analysis of honey - Determination of free acidity
- DIN 10756:2021 Analysis of honey - Determination of free acidity
- DIN 10756:2021-03 Analysis of honey - Determination of free acidity
- DIN 10450:1983 Determination of free acidity of caseins; reference method
- DIN 10450:1983-03 Determination of free acidity of caseins; reference method
- DIN EN ISO 1061:2000 Plastics - Unplasticized cellulose acetate - Determination of free acidity (ISO 1061:1990); German version EN ISO 1061:1999
- DIN EN ISO 1061:2000-02 Plastics - Unplasticized cellulose acetate - Determination of free acidity (ISO 1061:1990); German version EN ISO 1061:1999
- DIN EN ISO 7327:1997 Plastics - Hardeners and accelerators for epoxide resins - Determination of free acid in acid anhydride (ISO 7327:1994); German version EN ISO 7327:1997
- DIN EN ISO 7327:1997-11 Plastics - Hardeners and accelerators for epoxide resins - Determination of free acid in acid anhydride (ISO 7327:1994); German version EN ISO 7327:1997
- DIN EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; English version of DIN EN 15560:2009-06
- DIN EN 15560:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German and English version prEN 15560:2021
RO-ASRO, free acid
ZA-SANS, free acid
- SANS 169:2006 Free alkali content and free acid content of light coloured soap products
Association of German Mechanical Engineers, free acid
RU-GOST R, free acid
- GOST 25742.2-1983 Methanol poison, technical. Method for free acids determination
- GOST R 51468-1999 Caseins. Method for determination of free acidity
- GOST 32169-2013 Honey. Method determination of pH and free acidity
- GOST R 53877-2010 Honey. Method determination of pH and free acidity
- GOST R ISO 1390-3-1993 Maleic anhydride for industrial use. Methods of test. Part 3. Determination of free acidity. Potentiometric method
- GOST R ISO 1390/3-1993 Maleic anhydride for industrial use. Methods of test. Part 3. Determination of free acidity. Potentiometric method
- GOST 6707-1976 Lubricating greases. Method for determination of free alkalies and free organic acids
Professional Standard - Building Materials, free acid
- JC/T 2061-2011 Test method for free acid content of activated bentonite
International Organization for Standardization (ISO), free acid
- ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
- ISO 5547:2008|IDF 91:2008 Caseins — Determination of free acidity (Reference method)
- ISO 5547:1978 Caseins; Determination of free acidity (Reference method)
- ISO 5547:2008 | IDF 91:2008 Caseins — Determination of free acidity (Reference method)
- ISO 4314:1977 Surface active agents; Determination of free alkalinity or free acidity; Titrimetric method
- ISO 2364:1972 Ammonium nitrate for industrial use; Determination of free acidity; Volumetric method
- ISO 2993:1974 Ammonium sulphate for industrial use; Determination of free acidity; Titrimetric method
- ISO 1061:1975 Plastics — Unplasticized cellulose acetate — Determination of free acidity
- ISO 1061:1990 Plastics; unplasticized cellulose acetate; determination of free acidity
- ISO 7327:1994 Plastics - Hardeners and accelerators for epoxide resins - Determination of free acid in acid anhydride
- ISO 4281:1977 Sodium hexafluorosilicate for industrial use; Determination of free acidity and total hexafluorosilicate content; Titrimetric method
- ISO 1389-5:1977 Phthalic anhydride for industrial use; Methods of test; Part V : Determination of free acidity; Potentiometric method
- ISO 1390-3:1977 Maleic anhydride for industrial use; Methods of test; Part III : Determination of free acidity; Potentiometric method
Association Francaise de Normalisation, free acid
- NF V04-386*NF ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
- NF V04-386:1985 Caseins. Determination of free acidity (reference method).
- NF ISO 5547:2008 Caséines - Détermination de l'acidité libre (Méthode de référence)
- NF T73-205:1977 Surface active agents. Determination of free alkalinity or free acidity. Titrimetric method.
- NF T51-352*NF EN ISO 1061:1999 Plastics. Unplasticized cellulose acetate. Determination of free acidity.
- NF T20-581:1965 Chemical analysis of ammonium nitrate for technical use. Determination of free acidity.
- NF EN ISO 1061:1999 Plastiques - Acétate de cellulose non plastifié - Détermination de l'acidité libre.
- NF T60-133:2005 Produits pétroliers - Graisses lubrifiantes - Détermination de l'acidité et de l'alcalinité libres
- NF T20-741:1967 Chemical analysis of maleic and phthalic anhydrides. Potentiometric determination of free acidity.
- NF EN ISO 7327:1997 Plastiques - Durcisseurs et accélérateurs pour résines époxydes - Détermination de l'acide libre dans l'acide-anhydride.
- NF T51-530*NF EN ISO 7327:1997 Plastics. Hardeners and accelerators for epoxide resins. Determination of free acid in acid anhydride.
Taiwan Provincial Standard of the People's Republic of China, free acid
- CNS 7392-1981 Method for analysis of radioisotopes - Free acid
- CNS 6212-1980 Determination of Free Acidity of Maleic Anhydride for Industrial Use(Potentiometric Method)
- CNS 13279-1993 Method of Test for Hazardous Compenents in Sulfate Fertilizers (Determination of Free Sulfuric Acid Content)
KR-KS, free acid
Hebei Provincial Standard of the People's Republic of China, free acid
BE-NBN, free acid
- NBN T 04-215-1983 Phthalic anhydride for industrial use - Determination of free acidity-Potentiometric method
- NBN T 63-131-1980 Surface active agents - DEermination of free alkalinity or free acidity - Titrimetric method
- NBN T 03-067-1979 Ammonium sulphate for industrial use - Determination of free acidity - Titrimetric method
- NBN T 03-051-1979 Ammonium nitrate for industrial use - Determination of free acidity -Volumetric method
- NBN T 04-228-1983 Maleic anhydride for industrial use - Determination of free acidíty-Potentiometric method
- NBN T 03-526-1983 Sodium hexafluorosi1icate for industrial use - Determination of free acidity and total hexafluorosilicate content - Titrimetric method
PT-IPQ, free acid
AT-ON, free acid
International Dairy Federation (IDF), free acid
- IDF 91-2008 Caseins - Determination of free acidity (Reference method)
British Standards Institution (BSI), free acid
- BS ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
- BS EN ISO 1061:1999 Plastics - Unplasticized cellulose acetate - Determination of free acidity
- BS 6829-1.2:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of free alkalinity or free acidity
- BS EN ISO 7327:1996 Plastics - Hardeners and accelerators for epoxide resins - Determination of free acid in acid anhydride
- BS EN ISO 7327:1997 Plastics. Hardeners and accelerators for epoxide resins. Determination of free acid in acid anhydride
- BS 6248-5:1982 Caseins and caseinates - Method for determination of free acidity of caseins (reference method)
- BS 6829 Sec.1.2:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of free alkalinity or free acidity
- DD CEN/TS 15560:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
Professional Standard - Chemical Industry, free acid
- HG/T 2752-1996 Determination of free acidity of unplasticized cellulose acetate
- HG/T 2221-1991 Volumetric method for determination of free acid content in double superphosphate
- HG 2221-1991 Volumetric method for determination of free acid content in double superphosphate
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, free acid
- GB/T 6365-1986 Surface active agents--Determination of free alkalinity or free acidity--Titrimetric method
- GB/T 6365-2006 Surface active agents. Determination of free alkalinity or free acidity. Titrimetric method
- GB 6365-1986 Surface active agents－Determination of free alkalinity or free acidity－Titrimetric method
- GB/T 8314-2002 Tea--Determination of free amino acids content
- GB/T 8314-2013 Tea.Determination of free amino acids content
- GB/T 30987-2014 Determination of free amino acids in plants
AENOR, free acid
- UNE 55540:1979 SURFACE ACTIVE AGENTS. DETERMINATION OF FREEE ALKALINITY OR FREE ACIDITY. TITRIMETRIC METHOD
- UNE 30219:1978 AMMONIUM NITRATE FOR INDUSTRIAL USES. DETERMINATION OF FREE ACIDITY. VOLUMETRIC METHOD.
- UNE-EN ISO 1061:2000 PLASTICS - UNPLASTICIZED CELLULOSE ACETATE - DETERMINATION OF FREE ACIDITY (ISO 1061:1990)
- UNE-EN ISO 7327:1998 PLASTICS. HARDENERS AND ACCELERATORS FOR EPOXIDE RESINS. DETERMINATION OF FREE ACID IN ACID ANHYDRIDE. (ISO 7327:1994).
- UNE-EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
YU-JUS, free acid
- JUS H.B8.410-1985 Phthalic anhydride for industrial use. Determination of free acidity. Volumetric method
- JUS H.B8.404-1985 Maleic anhydride for industrial use. Determination offree acidit/ content Potentiometric method
- JUS H.B8.258-1983 Methanol for industrial u se. Determination of free acid content (as CH3 COOH). Volumetric method
- JUS H.G8.350-1989 Reagents. Acetone. Determination of free acid content (as CH_C00H). Volumetric method
- JUS H.G8.210-1985 Reagents. Methanct. Determination of free acidcontent (as HCOOH). Volumetric method
- JUS H.G8.052-1983 Reagents. Hydrogen peroxide. Determination of free acid content (as H2SO^). Volumetric method
- JUS H.B8.656-1983 Hydrogen peroxide for industrial use. Determination of free acid content (as H2S04J. Volumetric method
- JUS H.G8.091-1983 Reagents. Calcium sulphate dihydrate. Determination of free acid (as H^SO*) orfreealkali /as Ca(OH)2/ contents. Volumetric method
- JUS C.T7.222-1984 Anodic oxidation of aluminium and aluminium alloys. Determination of content of free sulfuric acid and aluminium in the sulfuric acid bath
Professional Standard - Commodity Inspection, free acid
- SN/T 0736.10-1999 Chemical analysis of fertilizers for import and export.Determination of free acid content
- SN/T 0736.10-2013 Test method of import and export fertilizers.Part 10:Determination of free acid
TH-TISI, free acid
- TIS 2021-2000 Ammonium sulphate for industrial use.determination of free acidity.titrimetric method
TR-TSE, free acid
- TS 2078-1975 AMMONIUM SULPHATE FOR INDUSTRIAL USE DETERMINATION OF FREE ACIDITY TITRIMETRIC METHOD
- TS 1807-1975 AMMONIUM NITRATE FOR INDUSTRIAL USE — DETERMINATION OF FREE ACIDITY — VOLUMETRIC METHOD
VN-TCVN, free acid
- TCVN 2704-1978 Greases.Method for the determination of free alkalic and free organic acids
Japanese Industrial Standards Committee (JISC), free acid
- JIS K 7239:1991 Determination of free acid in acid anhydride-based hardeners for epoxide resins
Danish Standards Foundation, free acid
- DS/EN ISO 1061:2000 Plastics - Unplasticized cellulose acetate - Determination of free acidity
- DS/EN ISO 7327:1997 Plastics - Hardeners and accelerators for epoxide resins - Determination of free acid in acid anhydride
- DS/EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
未注明发布机构, free acid
IN-BIS, free acid
Canadian General Standards Board （CGSB), free acid
CU-NC, free acid
- NC 24-69-5-1987 Inorganic Chemical Products Technical Aluminum Sulfate Determination of Basicity and Free Acidity
Lithuanian Standards Office , free acid
- LST ISO 5547:2008 Caseins - Determination of free acidity (Reference method) (ISO 5547:2008, identical)
- LST EN ISO 1061:2000 Plastics - Unplasticized cellulose acetate - Determination of free acidity (ISO 1061:1990)
- LST EN ISO 7327:2001 Plastics - Hardeners and accelerators for epoxide resins - Determination of free acid in acid anhydride (ISO 7327:1994)
- LST EN 15560-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
European Committee for Standardization (CEN), free acid
- EN ISO 1061:1999 Plastics - Unplasticized Cellulose Acetate - Determination of Free Acidity
- EN ISO 7327:1997 Plastics - Hardeners and Accelerators for Epoxide Resins - Determination of Free Acid in Acid Anhydride
ES-AENOR, free acid
GOSTR, free acid
- GOST R 57572-2017 Hardeners and accelerators for epoxide resins. Determination of free acid content in acid anhydride
Professional Standard - Aviation, free acid
- HB/Z 5108.1-1999 Analytical methods for phosphating solutions - Potentiometric titration for the determination of free and total acidity
(U.S.) Ford Automotive Standards, free acid
Professional Standard - Petrochemical Industry, free acid
- SH/T 0329-1992 Determination of free base and free organic acid in lubricating grease
Professional Standard - Agriculture, free acid
- NY/T 2012-2011 Determination of free phenolic acid in fruits and derived products
- GB/T 8314-1987 Determination of Total Free Amino Acids in Tea
ET-QSAE, free acid
CEN - European Committee for Standardization, free acid
- PD CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
国家市场监督管理总局、中国国家标准化管理委员会, free acid
Standard Association of Australia （SAA）, free acid
- AS 2300.10.6:1991 Methods of chemical and physical testing for the dairying industry - Caseins, caseinates and coprecipitates - Determination of free acidity of caseins
National Health Commission of the People's Republic of China, free acid
- GB 5009.233-2016 Determination of free mineral acid in vinegar in national food safety standard
AR-IRAM, free acid
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, free acid
- GB/T 35106-2017 Determination of unbound humic acid content from mineral source