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JJG 631-1989 (JJG631-1989)

Chinese standards (related to): 'JJG 631-1989'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusGoogle Book
JJG 631-2013English155 Add to Cart 0-9 seconds. Auto delivery. Verification Regulation of Ammonia-Nitrogen Automatic Analyzers JJG 631-2013 Valid JJG 631-2013
JJG 631-2004English459 Add to Cart 4 days Ammonia Analyzers JJG 631-2004 Obsolete JJG 631-2004
JJG 631-1989English279 Add to Cart 2 days Verification Regulation for Ammonia Automatic Monitor JJG 631-1989 Obsolete JJG 631-1989

Standard ID JJG 631-1989 (JJG631-1989)
Description (Translated English) Verification Regulation for Ammonia Automatic Monitor
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A61
Word Count Estimation 7,734
Date of Issue 1989/9/11
Date of Implementation 1990/10/1
Regulation (derived from) The State Administration of Quality Supervision, Inspection and Quarantine Notice 2004 No. 24