Standard Specification: ASTM Specification E960, Type I requirements. High-Quality Construction: Made from durable borosilicate glass, ensuring long-lasting performance and resistance to thermal shock. Clear Graduations Style: White enamel graduations and labeling field, high durability, easy to read and mark, uniform wall thickness for heating evenly. LABINVO Low Form Graduated Glass Beaker, Vol.5000ml/5 liters, 3.3 Graduated Beaker Glass Smith, Borosilicate Glass Beaker Low Form With Spout And Graduated 500ml 2854427854030 Glass Beakers If it is damaged, please contact us, you can make a request of refund or replacement, in a word, we will solve it until you are satisfied., Capacity: Vol., 500ml, 6pcs per set , Size: 87mm(O., D)×118mm(Height) BEAKERS low form, graduated - AUSTRALIA Application: Widely used in kitchen, reaction vessel of chemistry research, teaching aid, solution preparation, like essential oil, perfume etc. Tips: They are not accurate measuring devices and give approximations only., Material: Made of 3., 3 borosilicate glass which withstand repeated standard autoclave cycles of 121°C at 15 psi for 5 minutes, meet ASTM E960 (Standard Specification for Laboratory Glass Beakers).