GB/T 15439-1995 English PDF

US$199.00 · In stock
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GB/T 15439-1995: Air quality. Determination of benz[a]pyrene in ambient air. High performance liquid chromatography
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 15439-1995	199	Add to Cart	2 days	Air quality. Determination of benz[a]pyrene in ambient air. High performance liquid chromatography	Obsolete

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Basic data

Standard ID: GB/T 15439-1995 (GB/T15439-1995)
Description (Translated English): Air quality. Determination of benz[a]pyrene in ambient air. High performance liquid chromatography
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Z15
Classification of International Standard: 13.040.20
Word Count Estimation: 5,590
Date of Issue: 3/25/1995
Date of Implementation: 8/1/1995
Quoted Standard: GB 6921
Issuing agency(ies): National Environmental Protection Agency, State Bureau of Technical Supervision
Summary: This standard applies to respirable particulate matter in ambient air of benzo [a] (referred to as B [a] P) Determination of. Measuring range: with a large volume sampler (flow rate of 1. 13m ^ 3/min) continuous acquisition 24h, acetonitrile/water as the mobile phase, B [a] P minimum detectable concentration of 6 �� 10 ^ - ^ 5��g/Nm ^ 3; methanol/water as the mobile phase, B [a] P minimum detectable concentration was 1. 8 �� 10 ^ - ^ 4��g/Nm ^ 3.

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