【医】 methods for volatilizing formaldehyde gas
formaldehyde
【化】 formaldehyde; methanal; methyl aldehyde; methylene oxide; oxymethylene
【医】 formaldehyde; formic aldehyde; methanal; methyl aldehyde
gas
【化】 gas
【医】 gas; pneuma-; pneumato-
【化】 evolution method; volatilization method