Description
99.9% Helium Gas/ Balloon Helium in 47L Cylinder
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 | ≤ 0.5 ppm |
| CO | ≤ 0.5 ppm |
| CO2 | ≤ 0.5 ppm |
| EINECS: | 275-187-7 |
| Formula: | He |
| H2 | ≤ 1.0 ppm |
| He | ≥ 99.999% |
| Moisture | ≤ 0.5 ppm |
| N2 | ≤ 2.0 ppm |
| Ne | ≤ 1.0 ppm |
| O2+AR | ≤ 1.0 ppm |
| Specification | Company Standard |
| US$18.00-22.00 | 1,000 M3 (MOQ) |
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