EISCO Volumetric Flask, 50ml - ASTM, Class A - Tolerance ±0.05ml - Interchangeable, Size 13 Polypropylene Stopper - Single, White Graduation - Bor...

EISCO Volumetric Flask, 50ml - ASTM, Class A - Tolerance ±0.05ml - Interchangeable, Size 13 Polypropylene Stopper - Single, White Graduation - Borosilicate GlassINDUSTRIAL STRENGTH || Made of high quality, heavy duty, Borosilicate 3.3 glass. Designed for use in professional laboratories, but is ideal for classroom, garage and home use50ML CAPACITY || Flask has a 50ml capacity, calibrated to contain, and features a single white graduation mark. Fitted with an interchangeable size 13 polypropylene stopperASTM, CLASS A || ASTM, Class A tolerance, ±0.05ml as per ASTM-E288SUPERIOR HEAT & CHEMICAL DURABILITY || Microwavable and autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocksMANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professiona