Test Tube, 25 ml, 19 OD x 170 mm L, Borosilic More...
Test Tube, 30 ml, 19 dia x 150 mm L, Borosilicate Glass, Plain, Without a Marking Spot, Sturdy Lip and Uniform Wall Thickness for Maximum Heat Transfer and Chemical Resistance
Test Tube, 14 ml, 15 OD x 125 mm L, Borosilicate Glass, Well Annealed, Resistant to Heat and Chemically Stable, With Beaded Rim are Fire-polished, White Marking Spot, Round Bottom, Plain Cylindrical Top, Reusable, Non-sterile, No Cap
Test Tubes, 10 ml, 0.5 to 10 ml Graduations, More...
Test Tube, 100 ml, 35 mm dia x 230 mm L, Borosilicate Glass, Round Bottom, With Standard Taper Joint, 29/42 Size Taper Joint
Test Tube, 10 ml, 13 dia x 100 mm L, Borosilicate Glass, Reusable, Plain, With White Ceramic Enamel Marking Spot, Sturdy Lip and Uniform Wall Thickness for Maximum Heat Transfer and Chemical Resistance
Test Tube, 18 ml, 16 dia x 150 mm L, Borosilicate Glass, Round Bottom, Reusable, With White Ceramic Enamel Marking Spot, Glass Pennyhead 13 Size Stoppers