MIL-B-131H (INTERIM AMENDMENT 1), MILITARY SPECIFICATION: BARRIER MATERIALS, WATER VAPOR-PROOF, GREASE-PROOF, FLEXIBLE, HEAT-SEALABLE (28 JAN 1991) [S/S BY MIL-PRF-131J]

MIL-B-131H (INTERIM AMENDMENT 1), MILITARY SPECIFICATION: BARRIER MATERIALS, WATER VAPOR-PROOF, GREASE-PROOF, FLEXIBLE, HEAT-SEALABLE (28 JAN 1991) [S/S BY MIL-PRF-131J]., This interim amendment is approved for the use within the Naval Supply System Command, Department of the Navy, With MIL-B-131H, dated 17 February 1987.