现行

BS EN 12260-2003;BS 6068-2.83-2003

Water quality. Determination of nitrogen. Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
水质 氮的测定 氧化成氮氧化物后结合氮（TNb）的测定

2003-09-25

现行

GB/T 11891-1989

水质 凯氏氮的测定
Water quality--Determination of Kjeldahl nitrogen

1989-11-03

现行

BS EN ISO 9562-2004

Water quality. Determination of adsorbable organically bound halogens (AOX)
水质 可吸附有机结合卤素（AOX）的测定

2004-09-30

现行

KS I ISO 9562(2017 Confirm)

수질－흡착성 유기 할로겐의 측정방법
水质可吸附有机结合卤素（AOX）的测定

2007-12-07

现行

KS I ISO 9562

수질 — 흡착성 유기할로겐의 측정방법
水质可吸附有机结合卤素（AOX）的测定

2023-07-14

现行

ISO 9562-2004

Water quality — Determination of adsorbable organically bound halogens (AOX)
水质与灰分；可吸附有机结合卤素（AOX）的测定

2004-09-15

现行

ISO 20236-2024

Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
水质.高温催化氧化燃烧后总有机碳（TOC）、溶解有机碳（DOC）、总结合态氮（TNB）和溶解结合态氮（DNB）的测定

2024-11-15

现行

HJ/T 346-2007

水质 硝酸盐氮的测定 紫外分光光度法（试行）
Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry

2007-03-10

现行

GB/T 7493-1987

水质 亚硝酸盐氮的测定 分光光度法
Water quality--Determination of nitrogen(nitrite)--Spectrophotometric method

1987-03-06

现行

ISO 23697-1-2023

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
水质.使用小型密封管测定水中总结合氮（ST-TNb）.第1部分:二甲基苯酚显色反应

2023-02-02

现行

HJ 1214-2021

水质 可吸附有机卤素（AOX）的测定 微库仑法
Water quality-Determination of adsorbable organically bound halogens （AOX）-Microcoulometric method

2021-11-29

现行

ISO 23697-2-2023

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
水质.使用小型密封管测定水中总结合氮（ST-TNb）.第2部分:变色酸显色反应

2023-02-02

现行

ISO 21793-2020

Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozone hydroxyl radical oxidation (COHR)
水质 - 催化臭氧羟基自由基氧化后总有机碳 总氮和总磷的测定

2020-09-02

现行

UNE-EN ISO 9562-2005

Water quality - Determination of adsorbable organically bound halogens (AOX) (ISO 9562:2004)
水质.可吸附有机结合卤素（AOX）的测定（ISO 9562-2004）

2005-04-27

现行

BS EN ISO 11905-1-1998

Water quality. Determination of nitrogen.-Method using oxidative digestion with peroxodisulfate
水质 氮的测定 用过氧化二硫酸盐进行氧化消化的方法

1998-07-15

现行

KS I ISO 5663(2017 Confirm)

수질－킬달법에 의한 질소 측정방법－셀렌 무기화 후의 방법
水质凯氏氮的测定硒矿化后法

2007-06-29

现行

KS I ISO 5663

수질 — 킬달법에 의한 질소 측정방법 — 셀레늄에 의한 무기물화 방법
水质凯氏氮的测定硒矿化后法

2023-11-01

现行

BS EN 25663-1993

Water quality. Determination of Kjeldahl nitrogen. Method after mineralization with selenium
水质 凯氏氮的测定 硒矿化后的方法

1993-11-15

现行

ISO 5663-1984

Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium
水质与灰分；凯氏氮的测定——硒矿化后的方法

1984-05-01

现行

UNE 77044-2-2002

Water quality -- Determination of fluoride -- Part 2: Determination of inorganically bound total fluoride after digestion and distillation.
水质氟化物的测定第2部分:消化和蒸馏后无机结合总氟化物的测定

2002-05-30