Historical
ASTM D332-87(2004)
Standard Test Method for Relative Tinting Strength of White Pigments by Visual Observation
1.1 This test method describes the procedure for determining the relative tinting strength of white pigments by visual assessment of blue tints.
1.2 This test method is applicable only for comparing the test pigment with a reference standard of the same type and grade. Test Method D 2745 describes a procedure for instrumental evaluation of black tinted samples.
1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.4 This standard does not purport to address all of the safety concerns, if any, 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.
ASTM International [astm]