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GB/T 15502-1995 English PDF

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GB/T 15502-1995: Air quality. Determination of aniline. N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometric method
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GB/T 15502-1995English179 Add to Cart 2 days [Need to translate] Air quality. Determination of aniline. N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometric method   GB/T 15502-1995

PDF similar to GB/T 15502-1995


Standard similar to GB/T 15502-1995

HJ 870   HJ 799   HJ 759   

Basic data

Standard ID GB/T 15502-1995 (GB/T15502-1995)
Description (Translated English) Air quality. Determination of aniline. N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometric method
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Z15
Classification of International Standard 13.040.20
Word Count Estimation 5,519
Date of Issue 3/15/1995
Date of Implementation 8/1/1995
Issuing agency(ies) State Bureau of Technical Supervision, State Environmental Protection Administration
Summary This standard applies to the pharmaceutical industry, dyestuff industry emissions of aniline (aromatic amines) measured compounds. When the sample size is 0. 5 ~ 10. 0L, absorption efficiency of 99%, measured in the range of 0. 5 ~ 600mg/m ^ 3. When the concentration of aniline is 10��g/10ml, the coexistence of NH ^ + (4) content of not more than 300mg, when NO (z) content of not more than 3mg, without significant interference.

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