KG-33 Glass Test Tube




    • Durable white ceramic enamel marking spot on each tube
    • Designed from ASTM Specification E982, Type I requirements
    • Made from KG-33 glass tubing with a sturdy lip and uniform wall thickness for maximum heat transfer and chemical resistance
    • Tubes feature well-rounded bottoms and fire-polished tops free of rough edges
    • Dimensional specifications of these tubes are rigidly controlled for reliable, uniform results
Rubber Stopper Sizes 000 00 0 1 2 3 4 5 5 1/2 6 6 1/2 7 7 1/2 8
Diameter of top 13 mm 15 mm 17 mm 19 mm 20 mm 24 mm 26 mm 27 mm 28 mm 32 mm 34 mm 37 mm 39 mm 41 mm
Diameter of bottom 8 mm 10 mm 13 mm 14 mm 16 mm 18 mm 20 mm 23 mm 24 mm 26 mm 27 mm 30 mm 31 mm 33 mm


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