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General knowledge of gas chromatography 1. What are the characteristics of gas chromatography? Answer: Gas chromatography is a type of chromatography that uses gas as the mobile phase. It has the following characteristics in terms of separation and analysis: 1. High sensitivity: it can detect 10-10 grams of substances, which can be used Analysis of trace gas impurities of pure gas and polymer monomers and analysis of trace poisons in the air.
Living Room Sofa sales generally include leather sofas and fabric sofas. The color, fabric and size can be modified according to the needs of the customer. And the need for American standard or British standard fire protection.