QWORK Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 500ml
Premium Quality: Made of high-quality borosilicate glass, heavy glass wall, durable and reusable..
Standard Size: The round-bottom flask features the 24/40 standard taper outer joint, interchangeable and leak-free. The capacity of 500ml..
Heat-Resistant: With the round bottom, the boiling flask is more resistant to breaking under vacuum, as a sphere can evenly distribute stress across its surface. Heavy glass wall, made by hand-blowing to ensure even wall thickness, made of high-quality borosilicate glass and annealed at 800 degrees Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in chemistry processes like heating and cooling..
Wide Application: The round bottom flask is widely used in organic chemistry, in distillation, or vacuum distillation apparatus..
Satisfaction Guaranteed: If you're not completely satisfied with our product, you will get 100% complete refund in one month..
Volumetric Flask, 500ml - ASTM, Class A - Tolerance ±0.20ml - Interchangeable, Size 19 Polypropylene Stopper - Single, White Graduation - Borosilicate Glass - Eisco Labs
INDUSTRIAL 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 use.
500ML CAPACITY || Flask has a 500ml capacity, calibrated to contain, and features a single white graduation mark. Fitted with an interchangeable size 19 polypropylene stopper.
ASTM, CLASS A || ASTM, Class A tolerance, ±0.20ml as per ASTM-E288.
SUPERIOR HEAT & CHEMICAL DURABILITY || Microwavable and autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks.
MANUFACTURED 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 professionals and experienced engineers with quality and durability in mind.