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ultra high purity

ultra high purity, Total:17 items.

In the international standard classification, ultra high purity involves: Products of non-ferrous metals, Non-ferrous metals, Air quality, Inorganic chemicals, Conducting materials, Jewellery, Products of the chemical industry.

Professional Standard - Non-ferrous Metal, ultra high purity

YS/T 918-2013 Ultra purity mercury

工业和信息化部, ultra high purity

YS/T 1224-2018 ultra high purity zinc
YS/T 1191-2017 Ultra-high purity antimony
YS/T 1413-2021 ultra high purity indium
YS/T 1190-2017 ultra high purity cadmium
YS/T 1192-2017 Ultra-high purity tellurium
YS/T 1236-2018 Ultra high purity titanium ingot

Group Standards of the People's Republic of China, ultra high purity

T/CHBAS 18-2022 Ultra high purity tungsten wire
T/CHBAS 17-2022 Ultra high purity tungsten plate for target
T/ZZB 2283-2021 Ultra-high purity graphite powder for semiconductor silicon carbide crystal

Association of German Mechanical Engineers, ultra high purity

VDI 2083 Blatt 10-1998 Cleanroom technology - High-Purity/Ultra-High-Purity (HP-/UHP-)media supply systems

Professional Standard - Chemical Industry, ultra high purity

HG/T 4559-2013 Ultra-clean and high-purity sulfuric acid

International Organization for Standardization (ISO), ultra high purity

ISO/DIS 5724 Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ultra high purity

GB/T 7445-1995 Pure hydrogen, high pruity hydrogen and ultra pure hydrogen
GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
GB/T 14599-2008 Pure oxygen and high purity oxygen and ultra pure oxygen
GB/T 4844-2011 Pure helium,high pure helium and ultra pure helium