Chinese Standard: GB/T 8139-2009

Dewaxed shellac,decolorized shellac,decolorized and dewaxed shellac

中国林业科学研究院林产化学工业研究所

本标准规定了脱蜡紫胶片、脱色紫胶片和脱色脱蜡紫胶片的技术要求、取样、试验方法、检验规则以及标志、包装、贮存和运输。
本标准适用于溶剂法脱蜡，用活性炭脱色加工的紫胶片。

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