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Database: 189760 (25 Oct 2025)
GB/T 11890-1989 English PDF
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GB/T 11890-1989
: Water quality. Determination of benzene and its analogies. Gas chromatographic method
Status: Obsolete
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GB/T 11890-1989
English
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Water quality. Determination of benzene and its analogies. Gas chromatographic method
Obsolete
GB/T 11890-1989
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Basic data
Standard ID
GB/T 11890-1989 (GB/T11890-1989)
Description (Translated English)
Water quality. Determination of benzene and its analogies. Gas chromatographic method
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Z16
Classification of International Standard
13.060.01
Word Count Estimation
8,819
Date of Issue
11/3/1989
Date of Implementation
7/1/1990
Issuing agency(ies)
State Bureau of Technical Supervision
Summary
This standard applies to industrial wastewater and surface water, benzene, toluene, ethylbenzene, xylene, m-xylene, o-xylene, cumene and styrene eight kinds of BTEX determination. The standard choice of 3% organic bentonite/carrier body 101 +2. 5% nonyl phthalate ester/101 Tam body, mixing weight ratio 35: 65 tandem column, the sample can be detected while the above eight kinds of BTEX. ����Һ������ɫ��, ��ͼ��Ũ��Ϊ0. 005mg/L, �ⶨ��ΧΪ0. 005��0. 1mg/L; ����̼��ȡ������ɫ��, ��ͼ��Ũ��Ϊ0. 05mg/L, �ⶨ��ΧΪ0. 05��12mg/L.