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GB/T 5831-2011 Active
GB/T 5831-2011 Determination of trace oxygen in the gases—Colorimetric method
Abstract
This standard specifies the colorimetric determination method for trace oxygen in gases.
This standard is applicable to the determination of oxygen content in hydrogen, nitrogen, argon, helium, neon, krypton, xenon, methane, and other gases that do not react with primary copper ammine complexes and ammonia. The measurement range is 0.5×10-6 to 1,000×10-6 (by volume fraction).
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 5831-2011 |
| CCS | Industrial gases and chemical gases |
| ICS | Chemical analysis |
| Implement Date | 2012-10-01 |
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