American Society for Testing and Materials (ASTM). Current edition approved May 15, 2005. Published July 2005. Originally approved in 1924. Last previous edition approved in 1999 as D 210 – 81a (1999). 2 p. This specification covers the pigment commercially known as bone black, ivory black, or drop black. The pigment may be purchased in the dry form or as an aqueous dispersion.
The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.