*Electric Power Industry Standard Gas Mixture Product Description Ingredient
Balance Gas
CO 700ppm H2 1000ppm CO2 3000ppm/5000ppm CH4 100ppm C2H6 100ppm C2H4...
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Product DescriptionLooking forward to the cooperation with you.Properties and uses:oily transparent liquid Slightly with odor , Molecular formula C24H38O4, Molecular weight 390....