检验项目 Test Item 标准规定 Specification 外观 Appearance White to yellow powder or crystals with or without lumps 红外光谱 IR Spectrum Acceptable 水分 Moisture (Karl Fi

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A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc