CPC Subgroup Additional Only
G01N 2291/022 Liquids
Full Title
Indexing codes associated with group G01N29/00 > Indexing codes associated with the analysed material > Liquids
4 direct subcodes
Child Classifications
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- G01N 2291/0222 Binary liquids
- G01N 2291/0224 Mixtures of three or more liquids
- G01N 2291/0226 Oils, e.g. engine oils
- G01N 2291/0228 Aqueous liquids