水质 阴离子表面活性剂的测定 亚甲蓝分光光度法
Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method

1987-03-06

Water quality. Determination of anionic surfactants by measurement of the methylene blue index MBAS
水质 通过测量亚甲蓝指数测定阴离子表面活性剂

1994-01-15

수질－계면활성제의 측정－제1부：메틸렌블루 활성물질(MBAS) 지수 측정을 통한 음이온 계면활성제의 측정
水质表面活性剂的测定第1部分:用亚甲基蓝指数测定阴离子表面活性剂

2011-09-02

수질－계면활성제의 측정－제1부：메틸렌블루 활성물질(MBAS) 지수 측정을 통한 음이온 계면활성제의 측정
水质表面活性剂的测定第1部分:通过测量亚甲基蓝指数（MBAS）测定阴离子表面活性剂

2011-09-02

Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)
水质与灰分；表面活性剂的测定第1部分:通过测量亚甲基蓝指数（MBAS）测定阴离子表面活性剂

1996-12-12

WATER QUALITY. DETERMINATION OF ANIONIC SURFACTANTS BY MEASUREMENT OF THE METHYLENE BLUE INDEX MBAS. (ISO 7875-1:1984, MODIFIED).
水质 通过测量亚甲蓝指数测定阴离子表面活性剂 （ISO 7875-1:1984 修改）

1994-06-14

Determination of anionic surfactants in water by measurement of the methylene blue active substances (MBAS) by measurement of the methylene blue active substances (MBAS) index (ISO 7875-1:1984, modified)
水质；通过测量亚甲蓝指数MBAS测定阴离子表面活性剂（ISO 7875-1-1984 修改）；德文版EN 903:1993

1994-01-01

水质 总氮、挥发酚、硫化物、阴离子表面活性剂和六价铬的测定 连续流动分析-分光光度法
Water quality-Determination of total nitrogen, volatile phenolic compounds, sulfide, anionic surfactants and chromium (VI) by continuous flow analysis spectrophotometry

2019-11-06

ISO/DIS 16265-1. Water quality. Determination of methylene blue active substances (MBAS) index by flow analysis (CFA and FIA). Estimation of the content of anionic substances. Part 1. Method by flow injection analysis (FIA)
ISO/DIS 16265-1 水质 通过流动分析（CFA和FIA）测定亚甲基蓝活性物质（MBAS）指数 阴离子物质含量的估计 第一部分 流动注射分析法（FIA）

2006-05-12