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Halvledarelektronikindustrikvalitet 99,999 %-99,9999 %
$100.00
~ $140.00
/ Unit
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| State : | Gas |
|---|
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Guangdong Huate Gas Co., Ltd
Produktbeskrivning
Produktbeskrivning
Semiconductor Electronic Industry Grade 99,999-99,9999% Helium
Name | Helium | Purity | 99.999-99.9999% |
Formula | He | Molecular Weight | 4.0026 |
CAS NO. | 7440-59-7 | EINECS No. | 231-168-5 |
Brand | Huate Gas | Place of origin | Guangdong, China |
DOT Shipping Name | Helium, Compressed | DOT Classification | 2.2 |
DOT Label | Non-flammable Gas | UN Number | UN1046 |
Color | Colorless | Odor | Odorless |
Specifikation
Purity | 99.999% | 99.9999% |
Oxygen | ≤2.0 ppmv | ≤50 ppbv |
Nitrogen | ≤3.0 ppmv | ≤400 ppbv |
Carbon Dioxide | ≤1.0 ppmv | ≤100 ppbv |
Carbon Monoxide | ≤1.0 ppmv | ≤50 ppbv |
Methane | ≤1.0 ppmv | ≤100 ppbv |
Water | ≤3.0 ppmv | ≤200 ppbv |
Packning & leverans
Cylinder Type | GB/ISO/DOT |
Cylinder Size | 40L/47L/50L |
Cylinder Valve | CGA580/DISS718 |
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