1.1 This test method is intended to be used to compare the color and strength of a pigment under test with a reference standard of the same type and grade.
1.2 This test method does not apply to white pigments.
Note 1-Test Method
D3022 is similar to this test method, but it utilizes a miniature sandmill rather than a mechanical muller, to disperse the color pigment. Note 2-Test Method
D332 and Test Method
D2745 are similar to this test method, but they are intended for use with white pigments, rather than color pigments.
1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.> Specific hazard statements are given in Section 7.