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

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

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

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

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

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

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

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

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

2005-11-09