现行

HJ/T 197-2005

水质 亚硝酸盐氮的测定 气相分子吸收光谱法
Water quality-Determination of Nitrite-Nitrogen Gas-phase molecular absorption spectrometry

2005-11-09

现行

KS I ISO 13395(2018 Confirm)

수질－연속 흐름 분석(CFA 및 FIA)과 분광 검출법에 의한 아질산성 질소,질산성 질소 및 그 총량 측정 방법
水质.用流动分析法（CFA和FIA）和光谱测定法测定亚硝酸盐氮和硝酸盐氮及其总和

2008-11-24

现行

BS 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
水质 通过流动分析（CFA和FIA）和光谱检测测定亚硝酸盐氮和硝酸盐氮及其总和

1996-11-15

现行

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
水质与灰分；通过流动分析（CFA和FIA）和光谱检测测定亚硝酸盐氮和硝酸盐氮及其总和

1996-07-11

现行

JIS K 0170-2-2011

Testing methods for water quality by flow analysis -- Part 2: Nitrite nitrogen and nitrate nitrogen (Foreign Standard)
水质流动分析试验方法第2部分:亚硝酸盐氮和硝酸盐氮（国外标准）

2011-01-01

现行

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).
水质 通过流动分析（CFA和FIA）和光谱检测测定亚硝酸盐氮和硝酸盐氮以及两者的总和 （ISO 13395-1996）

1997-02-18

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

KS I ISO 6777(2017 Confirm)

수질－아질산염 측정방법－분자 흡광 광도법
水质亚硝酸盐的测定分子吸收光谱法

2007-06-29

现行

KS I ISO 6777

수질 — 아질산 이온 측정방법 — 분자 흡광 광도법
水质亚硝酸盐的测定分子吸收光谱法

2023-11-01

现行

ISO 6777-1984

Water quality — Determination of nitrite — Molecular absorption spectrometric method
水质与灰分；亚硝酸盐&mdash的测定；分子吸收光谱法

1984-07-01

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

UNE-EN 12260-2004

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

2004-05-28

现行

HJ/T 49-1999

水质 硼的测定 姜黄素分光光度法
Water quality—Determination of boron curcumin—spectrophotometric method

1999-08-18

现行

GB/T 7472-1987

水质 锌的测定 双硫腙分光光度法
Water quality--Determination of zinc--Spectrophotometric method with dithizone

1987-03-06

现行

GB/T 7471-1987

水质 镉的测定 双硫腙分光光度法
Water quality--Determination of cadmium--Spectrophotometric method with dithizone

1987-03-06

现行

GB/T 7483-1987

水质 氟化物的测定 氟试剂分光光度法
Water quality--Determination of fluoride--Fluor reagent spectrophotometric

1987-03-06

现行

GB/T 11910-1989

水质 镍的测定 丁二酮肟分光光度法
Water quality--Determination of nickel--Dimethylglyoxime spectrophotometric method

1989-11-03

现行

GB/T 14378-1993

水质 二乙烯三胺的测定 水杨醛分光光度法
Water quality--Determination of diethylenetriamine--Salicyiclaldehyde spectrophotometric method

1993-05-22

现行

GB/T 7470-1987

水质 铅的测定 双硫腙分光光度法
Water quality--Determination of lead--Spectrophotometric method with dithizone

1987-03-06

现行

GB/T 13197-1991

水质 甲醛的测定 乙酰丙酮分光光度法
Water quality--Determination of formaldehyde--Acetylacetone spectrophotometric method

1991-08-31