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 HEDTDLC31Z_1.6L Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Price on request 632443607250 Vzorkovnice na plyny 7501/250ML Price on request T-8MAT Materials emissions cold trap, TT24-7 Price on request