Made from KG-33 glass tubing with a top finish to receive a TS glass stopper, and with uniform wall thickness for maximum service. Durable white ceramic enamel marking spot on each tube. Designed from ASTM Specification E982, Type III requirements.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.