Test Tubes

Test tube made of borosilicate glass 3.3, available with or without rim in various sizes: 10x75mm, 10x100mm, 12x75mm, 12x100mm, 13x100mm, 13x130mm, 15x100mm, 15x150mm, 18x150mm, 18x180mm, 21x150mm, 21x180mm, 21x200mm, 25x150mm, 25x180mm, and 25x200mm. Soda lime test tubes, also available with or without rim in the same dimensions as above. Distilling tubes include plain type (15mm x 6mm x 200mm), single bulb (17mm x 40mm x 250mm), double bulb (17mm x 40mm x 300mm), triple bulb (17mm x 40mm x 400mm), and thorned (Vigreus) tubes ranging from 250mm to 1000mm. Adapter tubes are available in straight or bent configurations. Connection tubes come in T-shape, Y-shape, and U-shape designs. Fermentation test tubes measure 6mm x 30mm. Test tubes with side tubes, graduated markings (5ml to 50ml), and those with ground-in glass stoppers (5ml to 20ml) are also available. Graduated and stoppered test tubes in the same size range. Centrifuge tubes include conical shapes (5ml to 50ml), conical with graduations, round-bottom (50ml to 100ml), and round-bottom with graduations. Drying tubes come in single-bulb, double-bulb, U-shape, U-shape with two side tubes, and U-shape with two side tubes and stoppers. Automatic filling tubes (5ml to 50ml), blood sugar tubes (Folin Wu and Karmer-Gitleman, 25ml), and blood digestion/receiving tubes (N.P.N. Folin Wu, 50ml and 25ml) are also offered. Colorimeter tubes (Nessler type, 10ml to 100ml) and those with glass hollow stoppers are available. Micro centrifuge tubes (5ml), connection tubes with three or two mouths, and standard ground mouth tubes such as distilling tubes (105 75 bent), receiving tubes (105, with stopper), vacuum receiving tubes, transmitting gas tubes, jacket tubes for thermometers, and drying tubes in straight or oblique shapes are all part of the product range.

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