Description: Testing method for the determination of methane transmission rate through plastic films or other materials. Result Unit: Gas permeability in cm3/(m2*d*bar); based on the thickness: permeability coefficient in cm3*mm/(m2*d*bar). Declaration of cm3 at normal condition according to DIN 1343: volume of the gas at… Read More »Methane permeability (plastic films manometric) according to DIN 53380-2 / DIN 53380-M

Methane permeability (plastic films manometric) according to DIN 53380-2 / DIN 53380-M