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Database: 189760 (25 Oct 2025)
GB/T 13580.7-1992 English PDF
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GB/T 13580.7-1992
: Determination of nitrite in the wet precipitation. N-(1-naphthyl)-1, 2-diaminoethane dihydrochloride spectrophotometry
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GB/T 13580.7-1992
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Determination of nitrite in the wet precipitation. N-(1-naphthyl)-1, 2-diaminoethane dihydrochloride spectrophotometry
GB/T 13580.7-1992
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Basic data
Standard ID
GB/T 13580.7-1992 (GB/T13580.7-1992)
Description (Translated English)
Determination of nitrite in the wet precipitation. N-(1-naphthyl)-1, 2-diaminoethane dihydrochloride spectrophotometry
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Z10
Classification of International Standard
13.060.10
Word Count Estimation
3,314
Date of Issue
7/1/1992
Date of Implementation
3/1/1993
Quoted Standard
GB 13580.2
Issuing agency(ies)
National Environmental Protection Agency, State Bureau of Technical Supervision
Summary
This standard specifies the determination of atmospheric precipitation nitrite N-(1 - naphthyl) - ethylenediamine method. This standard applies to the determination of atmospheric precipitation samples nitrite. The standard minimum detectable concentration of 0. 04mg/L, measured in the range of 0. 01 ~ 0. 02mg/L.