F4O1R1M3A1L1I1N1
13 points
FORMALIN is validvalid
an aqueous solution of formaldehyde
an aqueous solution of formaldehyde, used as a disinfectant, preservative for biological specimens, etc., also FORMALINE
an aqueous solution of formaldehyde
an aqueous solution of formaldehyde, used as a disinfectant, preservative for biological specimens, etc., also FORMALINE