Top 10 Best Lab Flasks

Contains 1 each 50, 150, 250, 500 1000ml Flask. High quality inert 3.3 borosilicate glass. Height of each as follows, 50ml approx. 85mm, 150ml approx. 120mm, 250ml approx. 140mm ,500ml approx. 175mm , 1000ml approx. 220mm. ASTM Specification E960, Type I requirements. 121C250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable..

Contains 1 each 50, 150 and 250ml Flask. High quality inert 3.3 borosilicate glass. Heavy Duty Reusable. ASTM Specification E960, Type I requirements. IDOD 50ml 24.530.5mm, 150ml 3237mm, 250ml 3237.5mm..

Capacity 1000ml. Graduations 50ml, 250ml to 1000ml. O.D. x Heightmm 129 x 216. Heavy Duty Rim. Narrow Mouth.

INDUSTRIAL STRENGTH Made of high quality, heavy duty, Borosilicate 3.3 glass. Thick, uniform walls provide excellent strength against breakage. Designed for use in professional laboratories, but is ideal for classroom, garage and home use. INCLUDES 9 PIECES Set includes three beakers 50ml, 100ml 250ml capacities, three Erlenmeyer flasks 50ml, 100ml 250ml capacities and three ASTM, Class A Measuring Cylinders 10ml, 50ml 100ml capacities. Each cylinder includes a removable, protective collar.. SUPERIOR HEAT CHEMICAL DURABILITY Microwavable and autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures thermal shocks. SAFETY PACK Set is packaged in a custom fit, thick foam casing, for safe storage and worry free transport. 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.

This set contains 1 each 50, 150, 250ml flask and 1 cleaning brush.. 3 Ground-in glass stoppers included, which is more suitable for the analysis of volatile substances and experiments that cannot use corks and rubber stoppers.. These erlenmeyer flasks are made of high quality 3.3 borosilicate glass, with high chemical durability and low thermal expansion, which can withstand the high temperature and thermal shocks.. Heavy duty reusable, made of thick, uniform walls, designed for professional laboratory use, but ideal for classroom and home use.. Each set of products is carefully packed to prevent breakage during transportation. If you received defective product please feel free to contact us, and we will do our best to meet your satisfaction..

3 RUBBER STOPPERS INCLUDED This set has 3 rubber stoppers for these 3 Erlenmeyer Flasks, which are sterile can seal the liquid in the flasks perfectly for experiment.. ACCURATE SCALES 3 Erlenmeyer Flasks in different sizes 250ml 150ml 50ml have clear and accurate scales for you to measure liquid efficiently accurately without any problem.. SIGNIFICANT FEATURES Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.. HIGH-END MATERIAL FOR LAB These Borosilicate Glass Erlenmeyer Flasks have High chemical durability and low thermal expansion, which can withstand the temperature under 800 C 1500 F.. PACKAGE WORRY-FREE Each set has 3 Erlenmeyer Flasks 3 Rubber Stoppers. If you received defective items, please contact us via email for full refund or replacement. We would try our best to fix issues..

Autoclavable Yes. Material Borosilicate Glass. Description Filtering Flask, Borosilicate Glass 1000 mL. Graduation Interval mL 50. Bottom Outside Diameter mm 138.

Clear Material - Made of high quality borosilicate glass, it is clear and easy to know the situation.. Mouth - Our flask has a narrow mouth with the top finish.. Capacity - It is 500ml capacity.. Package - Our package incl. one piece of filtering flask. 100 Satisfied Service - Enjoy a smooth frustration free experience with our 100 Satisfied Service in one Month.

5000ml Capacity Flask with barbed side arm for filtering. 500ml graduations. Heavy boroscilicate glass walls. Top opening diameter is 2 inches so use a 11 stopper. Glass has no defects and a perfectly flat bottom, will sit perfectly on a hot plate or stirrer.

100 SATISFACTION SERVICE Our Erlenmeyer Flasks are made of high quality borosilicate glass. If they are any questions, please feel free to contact us, we will do our best to meet your satisfaction. Pls note that the stopper is very soft, you have to push hard to get in, only that it doesn't push out.. High Quality Borosilicate Glass High temperature resistance. These borosilicate glass erlenmeyer flasks have High chemical durability and low thermal expansion.. Convenient to use Suitable for beginners or professional use, also the students, convenient classroom borosilicate glass erlenmeyer flasks.. Clear Scale Erlenmeyer Flasks have clear and accurate scales for you to measure liquid efficiently.. Neck Style Narrow mouth. Conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable..