Originally Posted by Tony-S
Formalin, by definition, is 37% formaldehyde. 37% formalin would be 0.12% formaldehyde.
If Formalin is indeed 37% Formaldehyde, then 37% Formalin would be 0.37 * 0.37 * 100% = 13.7% Formaldehyde. I have no idea where that 0.12% number could possibly come from.
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