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LEATHER - CHEMICAL TESTS - DETERMINATION OF PH AND DIFFERENCE FIGURE
出版:International Organization for Standardization

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基本信息
標(biāo)準(zhǔn)編號: ISO/DIS 4045 : 60.00 (2018)
標(biāo)準(zhǔn)類別:Standard
出版單位:International Organization for Standardization
標(biāo)準(zhǔn)頁數(shù):0
標(biāo)準(zhǔn)簡介
Defines a method for determining the pH value and the difference figure of an aqueous leather extract.
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