CPC Subgroup Additional Only
C01B 2210/0078 Noble gases
Full Title
Purification or separation of specific gases > Impurity removed > Noble gases
6 direct subcodes
Child Classifications
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- C01B 2210/0079 Helium
- C01B 2210/0081 Neon
- C01B 2210/0082 Argon
- C01B 2210/0084 Krypton
- C01B 2210/0085 Xenon
- C01B 2210/0087 Radon