Formaldehyde solution, ACS reagent, 37 wt. % in H2O, contains 10-15% Methanol as stabilizer (to prevent polymerization)
Formaldehyde solution, for molecular biology, 36.5-38% in H2O
Formaldehyde solution, for molecular biology, BioReagent, ≥36.0% in H2O (T)
Formaldehyde solution, meets analytical specification of USP, ≥34.5 wt. %
Formaldehyde solution, stabilized with methanol, ~37 wt. % in H2O, certified reference material
Formaldehyde solution, tested according to Ph. Eur.