Made of 3.3 borosilicate glass (upper grade). These beakers are stronger than standard beakers. High mechanical resistance thanks to a thick and reinforced wall, which is less prone to breakage during washing, has longer life time and increased user safety. Graduated and with spout. According to ASTM E 438 and ASTM E 960. Caution: This glassware is not recommended for use on hot plates
reference: BKLR-400-012, capacity: 400 ml, graduation (ml): 25 ml, graduation range: 25 - 325 ml, pcs/pack: 0