Ferrule Test Kit for 1/4 in. O.D. Glass Packed Columns: 4 Supeltex M-1, 4 Supeltex M-2A, 4 Supeltex M-4 ferrules, a 6in./15 cm x 1/4 in. practice piece of glass tubing, and instructions.
Ferrule Test Kit for 1/4 in. O.D. Glass Packed Columns: 4 Supeltex M-1, 4 Supeltex M-2A, 4 Supeltex M-4 ferrules, a 6in./15 cm x 1/4 in. practice piece of glass tubing, and instructions.