In the international standard classification, -c-oc- involves: .
Defense Logistics Agency, -c-oc-
DLA A-A-59282 VALID NOTICE 1-2005 CHEMICALS, ANALYTICAL; GENERAL SPECIFICATION FOR [Superseded: DLA O-C-265 C CANC NOTICE 1, DLA O-C-265 C, DLA O-C-265 B, DLA O-C-265 A, DLA O-C-265]
DLA A-A-59282-1998 CHEMICALS, ANALYTICAL; GENERAL SPECIFICATION FOR [Superseded: DLA O-C-265 C CANC NOTICE 1, DLA O-C-265 C, DLA O-C-265 B, DLA O-C-265 A, DLA O-C-265]