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Classification
C01B
C01B2210/00
C01B2210/0043
C01B2210/0078
ClassID:
85379
⎘
C01B2210/0078 - CPC Classification
Classification description:
Purification or separation of specific gases; Impurity removed Noble gases
Sub-classes:
C01B2210/0079 »
Helium
7
C01B2210/0081 »
Neon
3
C01B2210/0082 »
Argon
24
C01B2210/0084 »
Krypton
6
C01B2210/0085 »
Xenon
4
C01B2210/0087 »
Radon
2