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从原材料和用过的材料中提取单宁的标准实践规程
Standard Practice for Extraction of Tannins from Raw and Spent Materials
参考页数：3P.;A4
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测定植物鞣皮液剂酸度的标准试验方法
Standard Test Method for Determining Acidity of Vegetable Tanning Liquors
参考页数：3P.;A4
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用羊皮割革刀的颜色试验的标准实践规程
Standard Practice for Color Tests with Sheepskin Skiver
参考页数：2P.;A4
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皮革面层挠性和粘结性的标准试验方法
Standard Test Method for Flexibility and Adhesion of Finish on Leather
参考页数：2P.;A4
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制革用揩光浆、颜料膏测试方法
Test method of casein finish and pigment paste for leather
参考页数：14P.;A4
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