CPC Subgroup
C01B 25/45 containing plural metal, or metal and ammonium
Full Title
Phosphorus; Compounds thereof ( , C01B21/00, C01B23/00 take precedence; perphosphates C01B15/16) > Oxyacids of phosphorus; Salts thereof (peroxyacids or salts thereof C01B15/00) > Phosphates (perphosphates C01B15/16) > containing plural metal, or metal and ammonium
1 direct subcode
Child Classifications
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