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ASTM D4890-13

Standard Test Methods for Polyurethane Raw Materials: Determination of Gardner and APHA Color of Polyols
standard by ASTM International, 04/01/2013
Publisher: ASTM

$22.00$44.00

Description

1.1 These test methods measure visually the color of clear polyester and polyether liquids. They apply only to materials whose colors have light-absorption characteristics similar to those of the standards. An alternative method is Test Method D1209 (see Note 1).

Product Details

Published:: 04/01/2013
Number of Pages:: 5
File Size:: 1 file , 91 KB
Redline File Size:: 2 files , 180 KB

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