21.121—Phenyl mercuric benzoate.

(a) Assay (as phenyl mercuric benzoate). Not less than 99.0 percent by weight.
(b) Melting point. Not less than 94 °C.

Code of Federal Regulations

[T.D. ATF-133, 48 FR 24673, June 2, 1983. Redesignated by T.D. ATF-442, 66 FR 12854, Mar. 1, 2001]