R-N-94B, FEDERAL SPECIFICATION: NAPHTHALENE, TECHNICAL (09-MAR-1965) [USE R-N-0091C IN LIEU OF R-N-91B] [S/S BY A-A-1812]
R-N-94B, FEDERAL SPECIFICATION: NAPHTHALENE, TECHNICAL (09-MAR-1965) [USE R-N-0091C IN LIEU OF R-N-91B] [S/S BY A-A-1812]., This specification covers one grade and three classes of naphhalene.