Multi-layer gas sampling bags, PP valve (4.76mm), 1L Back Catalog number: HEDMBT71_1L Availability: In the manufacturer's stock Price on request - + Recommended 632443606250 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request 1233 BALLOONS FOR GAS SAMPLING, 4Liters Price on request U-T1KORI Empty cold trap, KORI-xr Price on request