Vzorkovnice na plyny s jednocest. + trojcest. koho Back Catalog number: 632443606250 Availability: In the manufacturer's stock Price on request - + Recommended U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request U-T6SUL-2S Sulphur/labile cold trap, Price on request C-TO17KIT TO-17 Starter Kit Price on request