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Peaks with more impurities have higher purity

Peaks with more impurities have higher purity, Total:20 items.

In the international standard classification, Peaks with more impurities have higher purity involves: Organic chemicals, Analytical chemistry, Petroleum products in general, Non-ferrous metals, Semiconducting materials.

Universal Oil Products Company (UOP), Peaks with more impurities have higher purity

• UOP 720-2008 Impurities in, and Purity of, High Purity p-Xylene by GC
• UOP 702-2009 Impurities in Distilled High Purity Cumene by GC

American Society for Testing and Materials (ASTM), Peaks with more impurities have higher purity

• ASTM UOP720-93 Impurities in High Purity p-Xylene by GC
• ASTM UOP702-90 Impurities in Distilled High Purity Cumene by GC
• ASTM UOP702-09 Impurities in Distilled High Purity Cumene by GC
• ASTM D5060-07 Standard Test Method for Determining Impurities in High-Purity Ethylbenzene by Gas Chromatography
• ASTM D5060-06 Standard Test Method for Determining Impurities in High-Purity Ethylbenzene by Gas Chromatography
• ASTM D5060-95(2000)e1 Standard Test Method for Determining Impurities in High-Purity Ethylbenzene by Gas Chromatography
• ASTM D5060-12 Standard Test Method for Determining Impurities in High-Purity Ethylbenzene by Gas Chromatography
• ASTM D2712-23 Standard Test Method for Determination of Hydrocarbon Impurities in High Purity Propylene by Gas Chromatography
• ASTM D5060-95(2000) Standard Test Method for Determining Impurities in High-Purity Ethylbenzene by Gas Chromatography
• ASTM D5060-12(2021)e1 Standard Test Method for Determining Impurities in High-Purity Ethylbenzene by Gas Chromatography
• ASTM F2405-04(2011) Standard Test Method for Trace Metallic Impurities in High Purity Copper by High-Mass-Resolution Glow Discharge Mass Spectrometer
• ASTM F2405-04 Standard Test Method for Trace Metallic Impurities in High Purity Copper by High-Mass-Resolution Glow Discharge Mass Spectrometer
• ASTM D5996-05 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
• ASTM F2113-01e1 Standard Guide for Analysis and Reporting the Impurity Content and Grade of High Purity Metallic Sputtering Targets for Electronic Thin Film Applications
• ASTM F2113-01(2011) Standard Guide for Analysis and Reporting the Impurity Content and Grade of High Purity Metallic Sputtering Targets for Electronic Thin Film Applications

Japanese Industrial Standards Committee (JISC), Peaks with more impurities have higher purity

• JIS K 1800:1978 Analytical methods for trace of impurities in high purity ethylene
• JIS K 0550:1994 Testing methods for detection and estimation of micro-biological contaminants in highly purified water

Sichuan Provincial Standard of the People's Republic of China, Peaks with more impurities have higher purity

• DB51/T 2044-2015 Determination method of impurity element content in high-purity vanadium pentoxide

Others:   Peaks with more impurities have higher purity.