GB 13580.7-92

Determination of nitrite in atmospheric precipitation—N-(1-naphthyl)ethylenediamine dihydrochloride spectrophotometric method

大气降水中亚硝酸盐测定N--乙二胺光度法

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A