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Standard Test Method for Polyurethane Raw Materials: Determination of APHA Color in Isocyanates
出版:American Society for Testing and Materials

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基本信息
標(biāo)準(zhǔn)編號(hào): ASTM D4877-04
發(fā)布時(shí)間:2004/3/1 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:American Society for Testing and Materials
標(biāo)準(zhǔn)頁數(shù):3
標(biāo)準(zhǔn)簡介
CONTAINED IN VOL. 08.03, 2005Provides criteria for measuring the colour of clear liquids. Applies to materials whose colour producing bodies have light absorption characteristics similar to those of the standard used.
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