CPC Subgroup Additional Only
B01D 2252/20 Organic absorbents
Full Title
Absorbents, i.e. solvents and liquid materials for gas absorption > Organic absorbents
3 direct subcodes
Child Classifications
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- B01D 2252/202 Alcohols or their derivatives
- B01D 2252/204 Amines
- B01D 2252/205 Other organic compounds not covered by B01D2252/00 - B01D2252/20494