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	GB/T 17530.2-2023 Test methods for industrial acrylic acid and esters Part 2: Determination of organic impurities and purity of industrial acrylic acid esters Gas chromatography 工业丙烯酸及酯的试验方法第2部分：工业用丙烯酸酯有机杂质及纯度的测定气相色谱法 - 英文版
	GB/T 6499-2022 Raw cotton impurity content test method 原棉含杂率试验方法 - 英文版
	GB/T 37949-2019 Purity test method of small molecule materials applied in organic light emitting diode display (OLED)—High performance liquid chromatography (HPLC) 有机发光二极管显示器用有机小分子发光材料纯度测定高效液相色谱法 - 英文版
	GB/T 12688.1-2019 Test method of styrene for industrial use—Part 1：Determination of purity and hydrocarbon impurities—Gas chromatography 工业用苯乙烯试验方法第1部分：纯度及烃类杂质的测定气相色谱法 - 英文版
	GB/T 37049-2018 Test method for the content of metal impurity in electronic grade polysilicon—Inductively coupled-plasma mass spectrometry method 电子级多晶硅中基体金属杂质含量的测定-电感耦合等离子体质谱法 - 英文版
	GB/T 14571.2-2018 Test method of ethylene glycol for industrial use—Part 2: Determination of purity and impurities—Gas chromatography 工业用乙二醇试验方法第2部分：纯度和杂质的测定气相色谱法 - 英文版
	GB/T 32699-2016 Test method for purity of multifunctional acrylates used for UV materials—Capillary gas chromatography 光敏材料用多官能团丙烯酸酯单体纯度（酯含量）的测定毛细管气相色谱法 - 英文版
	GB/T 12688.1-2011 Test method of styrene for industrial use - Part 1: Determination of purity and hydrocarbon impurities - Gas chromotography 工业用苯乙烯试验方法第1部分：纯度和烃类杂质的测定气相色谱法 - 英文版
	GB/T 24490-2009 Test method for purity of multi-walled carbon nanotubes 多壁碳纳米管纯度的测量方法 - 英文版

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