Uhp gases - Import export

Formula: Kr General Description: monoatomic, non-toxic, chemically inert gas, odorless, colorless and tasteless Gas purity and content of its controlled impurities(vol.%, ppmv) Areas of use: Radioelectronic industry. Production of double-glazed windows. Fuel elements in the space industry. For research and development activities (medicine, space, basic sciences). Brand 5.0(HP) 99,999% Oxygen O2 ⩽0.5 ppmv Nitrogen N2 ⩽2.0 ppmv Hydrogen H2 ⩽1.0 ppmv Xenon Xe ⩽1.0 ppmv Carbon monoxide + Carbon dioxide CO+CO2 ⩽1.0 ppmv Tetrafluoromethane CF4 ⩽1.0 ppmv Hydrocarbons ΣCnHm ⩽0.5 ppmv Moisture H2O ⩽1.0 ppmv Brand 6.0(UHP) 99,9999% Oxygen O2 ⩽0.1 ppmv Nitrogen N2 ⩽0.2 ppmv Hydrogen H2 ⩽0.1 ppmv Xenon Xe ⩽0.1 ppmv Carbon monoxide + Carbon dioxide CO+CO2 ⩽0.1 ppmv Tetrafluoromethane CF4 ⩽0.1 ppmv Hydrocarbons ΣCnHm ⩽0.1 ppmv Moisture H2O ⩽0.1 ppmv