
Standard Test Method for Color of Maleic Anhydride and Phthalic Anhydride in the Molten State and After Heating (Platinum-Cobalt Scale)
出版:American Society for Testing and Materials

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CONTAINED IN VOL 06.04, 2005Covers the determination of the visual measurement of the color of maleic and phthalic anhydride melt before and after prolonged heating under specified conditions of time and temperature.
Supersedes ASTM D 2280.
(02/2002)