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HJ 636-2012

Standard IDContents [version]USDSTEP2[PDF] delivered inName of Chinese StandardSee DetailStatusRelated Standard
HJ 636-2012English90 Add to Cart 0--10 minutes. Auto-delivery. Water quality. Determination of total nitrogen. Alkaline potassium persulfate digestion UV spectrophotometric method HJ 636-2012 Valid HJ 636-2012
HJ 636-2012Chinese15 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]

PDF Actual Sample: HJ 636-2012 (PDF-excerpt released/modified date: 2016-10-01/2019-03-24. Translated/reviewed by: Wayne Zheng et al.)