The determination of particle size, together with SEM, XRD, IR, DTA, TG, inverse gas chromatography (IGC)and BET multi-layer absorption techniques were used to characterise kaolin samples.
采用粒度分析、SEM、XRD、IR、DTA和TG、反气相色谱（IGC）和BET多层吸附等测试方法对干粉磨高岭土进行分析测定。
With different solvents as probes, so the thermodynamic performances of plasticizer were investigated by inverse gas chromatography (IGC).
以不同种类的溶剂作为探针分子，采用反气相色谱(igc)法对增塑剂的热力学性能进行了研究。
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