JAN-A-179, JOINT ARMY-NAVY SPECIFICATION: ACID, SULFURIC, AND OLEUM (31-JAN-1945)

JAN-A-179, JOINT ARMY-NAVY SPECIFICATION: ACID, SULFURIC, AND OLEUM (31-JAN-1945)., This specification covers the following grades of sulfuric acid and oleum as specified in the contract or order (see Par. H-2). Grade 1 and Grade II.