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form oil; mould release oil | |||
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formaldehyde solution; formol | |||
formalin (t.m.); formic aldehyde; formaldehyde; oxymethylene | |||
formalin | |||
formaldehyde (35-40 percentage solution of methanal); methanal (35-40 percentage solution of methanal); formalin (35-40 percentage solution of methanal) |