CPC Subgroup Additional Only
C01B 2210/0029 Obtaining noble gases
Full Title
Purification or separation of specific gases > Obtaining noble gases
7 direct subcodes
Child Classifications
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- C01B 2210/0031 Helium
- C01B 2210/0032 Neon
- C01B 2210/0034 Argon
- C01B 2210/0035 Krypton
- C01B 2210/0037 Xenon
- C01B 2210/0039 Radon
- C01B 2210/004 Separation of a mixture of noble gases