Z23;P41 标准查询与下载



共找到 39 条与 相关的标准,共 3

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 47: Determination of selected active pharmaceutical ingredients and other organic substances in water and waste water - Method

ICS
13.060.50
CCS
Z23;P41
发布
2017-07
实施

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 43: Determination of selected easily volatile organic compounds in water - Method using gas chromatography and mass spectrometr

ICS
13.060.50
CCS
Z23;P41
发布
2014-10
实施

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 36: Determination of selected active substances of plant protection products and other organic substances in water - Method usi

ICS
13.060.50
CCS
Z23;P41
发布
2014-09
实施

The document decribes a method for the determination of adsorbable organic bound halogens(AOX) in salty waters. AOX is adsorbed in a column packed with activated carbon together with a preadsorbation using a special defined synthetic resin. The loaded activated carbon is burned in an oxygen stream and the halogenide ions are determined by coulometry. The result is given as mass concentration of chloride.

German standard methods for the examination of water, waste water and sludge - General measures of effects and substances (group H) - Part 22: Determination of dissolved adsorbable and organically bound halogens in salt loaded water (SPE-AOX) (H 22)

ICS
13.060.50
CCS
Z23;P41
发布
2001-02
实施

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 8: Determination of 6 polynuclear aromatic hydrocarbons (PAH) in water by high performance liquid chromatography (HPLC) with fl

ICS
13.060.40
CCS
Z23;P41
发布
1995-10
实施

This document describes a chemical method for the spectrometric determination of nitrate in water. After adding sulfosalicylic acid a yellow compound is produced which will give the nitrate concentration by spectrometric measurement.

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 29: Spectrometric determination of nitrate with sulfosalicylic acid (D 29); ISO 7890-3:1988, modified

ICS
13.060.50
CCS
Z23;P41
发布
1994-11
实施

The document describes a chemical method for the determination of phenoxyalkyl carbonic acids (plant protection agent) in ground- and potable water. The substances are determined by gas chromatography and mass-spectrometry.

German standard methods for the examination of water, waste water, and sludge - Jointly determinable substances (group F) - Part 14: Determination of phenoxyalkyl carbonic acids by gas chromatography and mass-spectrometric detection after solid-liquid-ext

ICS
13.060.40
CCS
Z23;P41
发布
1994-10
实施

The document describes two chemical methods for the determination of selenium in water using atomic absorption spectrometry in a concentration range between 5 and 50 ?l. Method 1 uses a graphitic tube furnace, method 2 works with the hydride-technique.#,,#

German standard methods for the examination of water, waste water and sludge - Anions (Group D) - Part 23: Determination of selenium by atomic absorption spectrometry (D 23)

ICS
13.060.40
CCS
Z23;P41
发布
1994-10
实施

German standard methods for the examination of water, waste water and sludge; gaseous components (group G); determination of ozone (G 3)

ICS
13.060.20;13.060.40
CCS
Z23;P41
发布
1993-11
实施

The document describes a chemical method for the determination of low volatile halogenated hydrocarbones in all types of water. The water sample is to extract with a solvent and the simple substances are to determine after separation in a separation column with a gas chromatographic detector.

German standard methods for the determination of water, waste water and sludge; jointly determinable substances (group F); determination of low volatile halogenated hydrocarbons by gas chromatography (F 2)

ICS
13.060.50
CCS
Z23;P41
发布
1993-02
实施

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of copper by atomic absorption spectrometry (AAS) (E 7)

ICS
13.060.40
CCS
Z23;P41
发布
1991-09
实施

The standard describes 2 chemical methods for the determination of nickel in water by atomic absorption spectrometry (AAS). Method 1 used the measurement in the air-acetylene-flame, method 2 the measurement under electrothermal atomisation conditions.#,,#

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of nickel by atomic absorption spectrometry (AAS) (E 11)

ICS
13.060.40
CCS
Z23;P41
发布
1991-09
实施

The standard describes a chemical method for the determination of benzene and some derivatives in water and waste water. For the preparation of the water sample is used the steam chamber analysis or the extraction. The single substances are to determine after separation in a separation column by gas chromatography.

German standard methods for the examination of water, waste water and sludge; substance group analysis (group F); determination of benzene and some of its derivatives by gas chromatography (F 9)

ICS
13.060.50
CCS
Z23;P41
发布
1991-05
实施

German standard methods for the examination of water, waste water and sludge; individual constituents (group P); determination of ethylenediaminetetraacetic acid (EDTA) and nitrilotriacetic acid (NTA) by polarography (P 5)

ICS
13.060.40
CCS
Z23;P41
发布
1990-10
实施

German standard methods for the examination of water, waste water and sludge; anions (group D); determination of dissolved silicate by spectrometry (D 21)

ICS
13.060.40
CCS
Z23;P41
发布
1990-10
实施

The standard describes a chemical method for the determination of chlorine dioxide in water. Chlorine dioxide reacts with DPD to a red coloured matter. By titration with a solution of ammonium iron sulphate the concentration of chlorine dioxide can be determined.

German standard methods for the examination of water, waste water and sludge; gaseous components (group G); determination of chlorine dioxide (G 5)

ICS
13.060.40
CCS
Z23;P41
发布
1990-06
实施

The standard describes a chemical-physical method for the determination of 7 metals in drinking-, ground- and surface water by voltammetry. The metal ions are to enrich by adsorption at a dropping mercury electrode. The measured reduktion current is proportional to the concentration of the metal ions in the water sample.#,,#

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of zinc, cadmium, lead, copper, thallium, nickel, cobalt by voltammetry (E 16)

ICS
13.060.40
CCS
Z23;P41
发布
1990-03
实施

German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of adsorbed organically bound halogens (AOX) (S 18)

ICS
13.060.40
CCS
Z23;P41
发布
1989-11
实施

The standard describes a method for the determination of the disulfine blue active substances (softeners) in water. The cationic surfactants are isolated and enriched and the extinction is to measure at 628 mm.

German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of substances that react with disulfine blue (H 20)

ICS
13.060.40
CCS
Z23;P41
发布
1989-07
实施

The standard describes a chemical method for the determination of dissolved sulfide in water. The sulfide is to convert into a solution by blowing out with nitrogen, to oxidize by following chemical treatment to methylene blue and to measure the extinction photometric at 665 nm.#,,#

German standard methods for the examination of water, waste water and sludge; anions (group D); determination of dissolved sulfide by spectrometry (D 26)

ICS
13.060.50
CCS
Z23;P41
发布
1989-04
实施



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