Basstein Lab Media Storage Square Bottles Graduated Glass Container GL45 Screw Cap Leakproof Multi-Purpose for Scientific | pack of 4 (Blue,1000ml)

Capacity: 1000 mL (1 liter) pack of 4 bottles, accurate permanent white enamel graduation lines, precise scales for measurement, easy labeling for markings and identify Safe Glass: thick, tough, sturdy, transparent, high quality, low coefficients of thermal expansion, resistant to thermal shock, high chemical resistance in corrosive environments, autoclavable bottle GL45 Screw Cap & Leakproof Design: tight seal, drip-free pouring ring, Leakproof reduces the risk of liquid evaporation and exposure, polypropylene material (PP) cap up to 140℃, reusable, environment friendly Durable and Easy to Clean: autoclavable and sterilize by high-pressure steam up to 120 ℃ degrees C.

Note, do not tighten the cap immediately after autoclaving - the resulting cooling vacuum could break the glass Optimal Solutions: Reagent glass bottles fit for mixing sampling and storage of media, biologicals and other liquid solutions for lab, experiment, chemistry, industrial, scientific studies and storage at kitchen and home uses.