0412156I-DETECTOR

SPAN GAS FOR MARINE GAS 探测器 FASTCALGAS UN1956 Compressed gas , n.o.s ( 氧, Nitrogen Mixture) / Gas composition : 硫化氢 50 ppm , Carbon Monoxide 500 ppm, Methane 2.2%, 氧 18% , Nitorgen balance. Minor component(秒) certified to be +/-5% C: 1.7 Contents: 1.7 Ltr, 8AL 500psi NA..NA.FCG21222