ASTM D1199-86(2003)

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.