KIMAX culture tubes feature fire-polished top rims and uniform wall thickness for maximum heat transfer and chemical resistance. Choose from two materials: KG-33 borosilicate glass tube with a durable white ceramic enamel marking spot; or N-51A borosilicate glass tube without a marking spot. Designed from ASTM Specification E982, Type IV requirements. The 6 x 50 mm size is often referred to as a "Durham tube".
Customer Log-in
Click to shop partner's catalogs
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.