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GB/T 11890-1989 PDF English

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GB/T 11890-1989: Water quality. Determination of benzene and its analogies. Gas chromatographic method
Status: Obsolete
Std IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)Status
GB/T 11890-1989English319 Add to Cart 3 days [Need to translate] Water quality. Determination of benzene and its analogies. Gas chromatographic method Obsolete

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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 8,854
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.
GB/T 11890-1989 English cover page

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