GB 11889-1989 English Version, GB 11889-1989 Water quality-Determination of aniline compounds-Spectrophotometric method with N-(1-naphthyl) eth (English Version)

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GB 11889-1989 Water quality-Determination of aniline compounds-Spectrophotometric method with N-(1-naphthyl) eth (English Version)
Standard No.:	GB 11889-1989	Status:	valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	2000 words	Translation Price(USD):	60.0 remind me the price change Email:
Implemented on:	1990-7-1	Delivery:	via email in 1~3 business day

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Standard No.:	GB 11889-1989
English Name:	Water quality-Determination of aniline compounds-Spectrophotometric method with N-(1-naphthyl) eth
Chinese Name:	水质苯胺类化合物的测定 N-(1-萘基)乙二胺偶氮分光光度法
Chinese Classification:	Z16 Analysis methods for toxic substances in water
Professional Classification:	GB National Standard
Source Content Issued by:	State Environmental Protection Administration
Issued on:	1989-12-25
Implemented on:	1990-7-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	60.0
Delivery:	via email in 1~3 business day

GB 11889-1989 is referred in:

*DB12/ 356-2018 Integrated Wastewater Discharge Standard

Standard

GB 11889-1989 Water quality-Determination of aniline compounds-Spectrophotometric method with N-(1-naphthyl) eth (English Version)
Standard No.	GB 11889-1989
Status	valid
Language	English
File Format	PDF
Word Count	2000 words
Price(USD)	60.0
Implemented on	1990-7-1
Delivery	via email in 1~3 business day

Detail of GB 11889-1989

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Introduction of GB 11889-1989

本标准规定了测定水中苯胺类化合物的N-(1-蔡基)乙二胺重氮偶合比色法。
本标准适用于地面水、染料、制药等废水中芳香族伯胺类化合物的测定。
试料体积为25m L，使用光程为10m m的比色皿，本方法的最低检出浓度为含苯胺0.03m g/L,测定上限浓度为1.6 m /Lo
在酸性条件下测定，苯酚含量高于200m g/L时，对本方法有正干扰。

Contents of GB 11889-1989

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