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HJ 637-2018, PDF in English

Standard IDContents [version]USDSTEP2[PDF] delivered inName of Chinese StandardSee DetailStatusRelated Standard
HJ 637-2018English225 Add to Cart 0--10 minutes. Auto immediate delivery. Water quality - Determination of petroleum, animal fats and vegetable oils - Infrared spectrophotometry HJ 637-2018 Valid HJ 637-2018
HJ 637-2018Chinese15 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]  
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PDF Actual Sample: HJ 637-2018 (Release/modified date: 2018-12-23/2019-03-24. Wayne Zheng et al.)