兑水 发表于 2009-10-24 10:16:06

ASTM D 6402-1999 检测植物鞣料提取物中可溶性和不可溶性固体...

D6402-99(2004) Standard Test Method for Determing Soluble Solids and Insolubles in Extracts of Vegetable Tanning Materials
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