D1209-00
Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)

1.1 This test method describes a procedure for the visual measurement of the color of essentially light colored liquids (Note 1). It is applicable only to materials in which the color-producing bodies present have light absorption characteristics nearly identical with those of the platinum-cobalt color standards used.

Note 1-A procedure for estimating color of darker liquids, described for soluble nitrocellulose base solutions, is given in Methods D-365.

 

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