ALWSCI Lab Media Bottles, 100 ml Wide Mouth Reagent Bottle Scientific Rounded Graduated Borosilicate Glass 3.3 Storage Container GL45 Screw Cap Leakproof for Labs,Classrooms or Home Liquids Use - PEKYBIO

• Premium Material: High-quality borosilicate glass 3.3 Tubing with uniform wall thickness and low thermal expansion coefficient. High temperature resistance, high thermal shock resistance (heat-resistant sudden change of 280 degrees Celsius), high chemical resistance Excellent Wall Thickness: Wall thickness reaches 4.0 mm,far exceeding the international level.The uniformity of the wall thickness of the product is more consistent, and the wall thickness error does not exceed 0.1 mm. The permeability of the bottle body Better, better aesthetics Clearly Graduated: Easy-to-read scale with graduation marks to estimate the content, it's practical for daily use with easy grip and self sealing lock.Hermetical and leakproof High Remperature Resistance: Maximum temperature 140°C/284°F. Note: Do not tighten the cap immediately after autoclaving - the resulting cooling vacuum could break the glass Application: Ideal for media, buffers, aqueous and nonaqueous solutions