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Methane CH4. CAS No.:74-82-8. EINECS No.:200-812-7. UN No.:UN1971. Purity:99.9%-99.999%. Dot Class:2.1. Appearance:Colorless. Grade Standard:Electronic Grade, Industrial Grade. High Purity 99.9% 99.99% 99.999% Prices Pure Liquid Nov 03, 2019 · High Purity 99.9% 99.99% 99.999% Prices Pure Liquid Compressed Buy Ch4 Methane Gas , Find Complete Details about High Purity 99.9% 99.99% 99.999% Prices Pure Liquid Compressed Buy Ch4 Methane Gas,Ch4 Methane Gas,Pure Liquid Compressed Buy Ch4 Methane Gas,High Purity 99.9% 99.99% 99.999% Prices Methane Gas from Hydrocarbon & Derivatives Supplier or

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Nov 03, 2019 · CH4-Methane/Marsh gas. 99.9%. 99.99%. 99.999%. Nitrogen <250 ppm <35 ppm <1 ppm. Oxygen+Argon <50 ppm <10 ppm <1 ppm. C2H6 <600 ppm <25 ppm <5 ppm. Hydrogen <50 ppm <10 ppm <1 ppm. Moisture (H2O) <50 ppm <15 ppm <1 ppm Methane Ch4 Gas 99.99% Price - Buy Methane Price,(ch4) CH4-Methane. 99.9%. 99.99%. 99.999%. Nitrogen <250 ppm <35 ppm <4 ppm. Oxygen+Argon <50 ppm <10 ppm <1 ppm. C2H6 <600 ppm <25 ppm <2 ppm. Hydrogen <50 ppm <10 ppm <0.5 ppm. Moisture (H2O) <50 ppm <15 ppm <2 ppm

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