TT-T-656C, FEDERAL SPECIFICATION: TRICRESYL PHOSPHATE (05 OCT 1992)
TT-T-656C, FEDERAL SPECIFICATION: TRICRESYL PHOSPHATE (05 OCT 1992)., This specification covers tricresyl phosphate, a reaction product of cresylic acid and a phosphorus compound. Cresylic acid derived from petroleum or coal tar is acceptable.