CPC Main Group Additional Only
C01B 2210/00 Purification or separation of specific gases
6 direct subcodes
Child Classifications
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- C01B 2210/0001 Separation or purification processing
- C01B 2210/0026 Isotopes of the specific gas
- C01B 2210/0028 Separation of the specific gas from gas mixtures containing a minor amount of this specific gas
- C01B 2210/0029 Obtaining noble gases
- C01B 2210/0042 Making ultrapure specific gas
- C01B 2210/0043 Impurity removed