10 Pack, 20 x 150 Rimless Glass Test Tubes with Rubber Stoppers

Product Description: Cylindrical Test Tubes manufactured from high quality borosilicate glass test tubes. Product Features: Test Tube made of high quality 3.3 Borosilicate glass Rubber stoppers (Size 2) included Product Specifications: L: 150 mm W: 20 mm Vol: 34 mL...

10 Pack, 12 x 75 mm, Clear Plastic Test Tubes with Red Caps

Product Description: Cylindrical Test Tube, manufactured from high quality polystyrene. PS Tubes are not autoclavable or dishwasher safe but are chemically resistant and clear like glass. Polystyrene has the properties of glass but at a much lower price point. Since...