GB/T 14678-1993 English PDF

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GB/T 14678-1993: Air quality. Determination of sulfuretted hydrogen, methyl sulfhydryl dimethyl sulfide and dimethyl disulfide. Gas chromatography

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14678-1993	319	Add to Cart	3 days	Air quality. Determination of sulfuretted hydrogen, methyl sulfhydryl dimethyl sulfide and dimethyl disulfide. Gas chromatography

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Basic data

Standard ID: GB/T 14678-1993 (GB/T14678-1993)
Description (Translated English): Air quality. Determination of sulfuretted hydrogen, methyl sulfhydryl dimethyl sulfide and dimethyl disulfide. Gas chromatography
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Z15
Classification of International Standard: 13.040.20
Word Count Estimation: 9,950
Date of Issue: 10/27/1993
Date of Implementation: 3/15/1994
Issuing agency(ies): National Environmental Protection Agency, State Bureau of Technical Supervision
Summary: This standard applies to odor source emission and ambient air, hydrogen sulfide, methyl mercaptan determination, dimethyl sulfide and dimethyl disulfide at the same time. Gas chromatography flame photometric detector (GC-FPD) for four components of a detection limit of 0. 2 �� 10 ^ (-9) g ~ 1. 0 �� 10 ^ (-9) g, when the gas concentration in the samples of the four components higher than 1. 0mg/m ^ 3, the gas is preferably 1 ~ 2mL sample directly into the gas chromatograph analysis. 1L gas sample was concentrated on the method of the four components of the detection limits were 0. 2 �� l0 ^ (-3) ~ 1. 0 �� 10 ^ (-3) mg/m ^ 3.

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