Reviews Erlenmeyer Flask 250ml Pyrex

eisco Premium Glassware Set, 9 Pieces - Includes 3 Beakers, 3 Erlenmeyer Flasks & 3 ASTM, Class A Measuring Cylinders - Borosilicate 3.3 Glass

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.

Package contains: 2 Pack 250ml Single Neck Flat bottomed flask..
Standard size: With 24/40 Standard Taper Outer Joint, capacity is 250ml..
Widely used: Can be connected to a distillation adapter for collecting and measuring liquids..
Durable: Made of high-quality borosilicate glass, it can be directly heated in an open flame, high temperature and low temperature resistance, and can be reused..
Flat-bottomed flask: The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder. Can be connected to laboratory glassware, with standard tape joints..

100ml, 250ml, 500ml, 1000ml Glass Boiling Flask with Flat Bottom made from Borosilicate in the Florence flask shape..
Designed with a narrow neck, making it easier to swirl liquids without spilling.
Manufactured to ISO: 9001 Standards, CE Certification.

250mL Capacity: 6pcs of 250ml lab glass Erlenmeyer conical flasks in total..
Industrial Strength: These flasks are made of 3.3 Borosilicate glass material, uniform wall thickness, high quality and heavy duty..
Conical Type and Narrow Mouth: These flasks are narrow mouth in conical type, with printed graduation and extra large marking spot..
Good Heat and Chemical Durability: These flasks will withstand repeated standard autoclave cycles of 121°C at 15 psi for 5 minutes, they are designed for heating by hot plate, flame, oven, microwave or heating mantle..
Designed for use in professional laboratories, also ideal for classroom and home daily use..

Package contains: 1 each 50ml 150ml and 250ml glass conical flask and 1 cleaning brush. Each flask has a matching glass stopper, which is more suitable for the analysis of volatile substances and experiments that cannot use cork or rubber stopper..
Size (Diameter X Height): 50ml: 5.0cm(1.96in) x 9.0cm(3.54in).
Material: these flasks of great quality are made of 3.3 Borosilicate glass, with high chemical durability and low thermal expansion, which can withstand the high temperature and thermal shocks. Microwavable and autoclavable..
Features: thick glass, heavy duty rim, smooth surface, wide stable base, fadeless white graduation..
Uses: can be used for professional scientific experiments and classroom labs, also suitable for candy storage, plant propagation, home decoration and party supplies for such as Christmas, Halloween, kids birthday, wedding, science themed party. Three different sizes to meet different needs, convenient to use..

VOLUMETRIC LABORATORY FLASK: This borosilicate glass flask is ideal chemistry glassware for use in laboratories, schools, and for home STEM activities and chemistry kits..
SAFE & DURABLE: Offering superior heat and chemical resistance along with mechanical strength, the scientific lab glassware is finished with a PYREX glass standard taper stopper..
CLEAR, PERMANENT MARKINGS: A sharp, permanent graduation line and large block white letters are easy to read, and the lab glass flask has a clear labelling area..
EASY TO CLEAN: The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for repeated use in busy lab environments..
PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..

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.
121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable..

High quality Conical seed bottle glass sample display bottle with stopper lab supplies 125ml 250ml 500ml.
Suitable for storing a variety of particles and powder (such as cereal oil crop seeds, tea and powder, small granular chemical products)，used for exhibition samples oragricultural chemical plants to store samples..