CAS No.: | 7439-90-9 |
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Formula: | Kr |
EINECS: | 7439-90-9 |
Constituent: | Industrial Pure Air |
Grade Standard: | Industrial Grade |
Chemical Property: | Non-Flammable Gas |
Samples: |
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Customization: |
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Specification: | |
Specification | Company Standard |
Kr | ≥ 99.999% |
O2 | ≤ 0.5 ppm |
N2 | ≤ 2.0 ppm |
Moisture | ≤ 0.5 ppm |
Ar | ≤ 2.0 ppm |
CO2 | ≤ 0.5 ppm |
Xe | ≤ 2.0 ppm |
CF4 | ≤ 0.5 ppm |
H2 | ≤ 0.5 ppm |
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