Description
47L Cylinder with 99.9999% Helium Gas
US$18.00-22.00
1,000 M3 (MOQ)
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Product Details
CAS No.: 7440-59-7
Formula: He
EINECS: 275-187-7
Qingdao Ludong Gas Co., Ltd.
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Specifications
| CAS No.: | 7440-59-7 |
| CH4 | ppmv |
| CO | ppmv |
| CO2 | ppmv |
| CO2+CO | ppmv |
| EINECS: | 275-187-7 |
| Formula: | He |
| H2 | ppmv |
| Inspection item | unit |
| N2 | ppmv |
| Ne | ppmv |
| O2 | ppmv |
| US$18.00-22.00 | 1,000 M3 (MOQ) |
| Water | ppmv |
| helium | % |
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