methane gas Ukraina

...;":"","Hydrogen H2 ⩽0.1 ppmv":"","Chemical Industry":"","Nitrogen N2 ⩽0.2 ppmv":"","Areas of use:":"","Radio engineering industry;":"","Moisture H2O ⩽0.1 ppmv":"","Carbon monoxide + Carbon dioxide CO+CO2 ⩽1.0 ppmv":"","General Description":"monatomowy, nietoksyczny, chemicznie obojętny gaz, bezwonny, bezbarwny i bezsmakowy","Helium He ⩽2.0 ppmv":"","Gas purity and content of its controlled impurities(vol.%, ppmv)":"","Production of microelectronics;":"","Hydrogen H2 ⩽1.0 ppmv":""}...