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]