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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
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GB/T 14678-1993English319 Add to Cart 3 days [Need to translate] Air quality. Determination of sulfuretted hydrogen, methyl sulfhydryl dimethyl sulfide and dimethyl disulfide. Gas chromatography   GB/T 14678-1993

PDF similar to GB/T 14678-1993


Standard similar to GB/T 14678-1993

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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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