ASTM International - ASTM D1199-86(2003)
Standard Specification for Calcium Carbonate Pigments
|Publication Date:||1 October 2003|
|ICS Code (Pigments and extenders):||87.060.10|
1.1 This specification covers two types of high-content calcium carbonate pigments, as follows:
1.1.1 Type PC-Calcium carbonate precipitate, prepared either by complete solution or by carbonation of lime.
1.1.2 Type GC-Ground mineral product.
1.2 Six grades of pigments, based on particle size (see ) are covered.
1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.