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PCE
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CPC Main Group
B01L 5/00

Gas handling apparatus (gas jars or cylinders B01L3/12; cold traps or cold baffles B01D8/00)

2 direct subcodes

Child Classifications

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  • B01L 5/02 Gas collection apparatus, e.g. by bubbling under water (for sampling G01N1/22)
  • B01L 5/04 Gas washing apparatus, e.g. by bubbling