LLL-R-626D, FEDERAL SPECIFICATION: ROSINS - GUM, WOOD, AND TALL OIL (15-JAN-1991) [S/S BY A-A-59142]

LLL-R-626D, FEDERAL SPECIFICATION: ROSINS - GUM, WOOD, AND TALL OIL (15-JAN-1991) [S/S BY A-A-59142]., This specification covers 3 classes, 2 types, and 13 grades of rosin.