The 9 best laboratory flask
Finding your suitable laboratory flask is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best laboratory flask including detail information and customer reviews. Let’s find out which is your favorite one.
Best laboratory flask
1. Graduated Glass Measuring Low Form Beaker Set 50ml 100ml 250ml 400ml 600 ml
Feature
If you received broken items, please contact us for full refund or replacement. Thank you!Minimal thermal expansion, giving relatively high resistance to temperature changes
With graduation to read the approximate contents and labeling area
Perfect chemical resistance and heat resistant
High temperature resistance. Perfect chemical resistance, good thermal stability
Borosilicate 3.3. Glass Uniform wall thickness distribution
Description
If you received broken items, please contact us for full refund or replacement. Thank you!Packaging with foam
5 piece economy borosilicate glass beaker set.
Contains 1 each 50ml 100ml 250ml 400ml & 600ml beakers.
Heavy duty reusable.,will not easily shatter
Perfect for beginners or professional use.
Your satisfaction is always our top priority. Anything we can help, please contact us freely.
2. Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Scientific 214U2
Feature
Contains 1 each 50, 150 and 250ml FlaskHigh quality inert 3.3 borosilicate glass
Heavy Duty Reusable
ASTM Specification E960, Type I requirements
ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
Description
Karter Scientific is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. Set contains three of the most popular flask sizes offered by Karter Scientific. Wall Thickness: 2.5mm, Rim Thickness Range: 3.0 - 3.5mm, 3 piece economy borosilicate glass flask set. Contains 1 each 50ml, 150ml, and 250ml flasks. Perfect for users. If you have any questions or concerns, please contact us. We are happy to make it right!3. LabStock 1000ml Erlenmeyer Flask, with Rubber Stopper
Feature
Made of laboratory grade heat-resistant borosilicate glassCapacity - 1000 ml
Fitted with matching no. 8 rubber stoppers
5-1/4" diameter x 9" tall
Description
A heavy glass flask useful for safely mixing, storing and heating fluids. These flasks are made of heat-resistant borosilicate glass and have a heavy beaded rim for safety, with a large white marking spot. Capacity of 1000Ml, graduations are at 200Ml. 5 1/4 inch diameter x 9 inch tall with no. 8 rubber stopper.4. Corning Pyrex Griffin Low Form Corning Beaker Set (Set of 5)
Feature
Posters encourage safety and cleanliness in the laboratoryThe perfect addition to hour middle school or high school science class
Fun, vibrant designs will catch the eye of passersby
Description
Pyrex Corning Low Form Griffin Beaker with 5 sets includes 50 ml, 100 ml, 250 ml, 600 ml and 1 l borosilicate glass beakers.5. PYREX 1L Narrow Mouth Erlenmeyer Flasks with Heavy Duty Rim, Ea
Feature
Capacity is 1000mLOuter diameter is approx 129 mm
Graduation interval is 50mL
Material is Borosilicate Glass
Dual Graduations
Description
These 1L PYREX Erlenmeyer flasks are designed with heavy duty rims to reduce chipping. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance.6. Pyrex Erlenmeyer Flask Starter Pack
Feature
The Carolina Pledge: 100% Satisfaction Guaranteed. All of our products are unconditionally guaranteed. If for any reason you are not satisfied with any item, you may return it for a replacement, a refund, or credit. It's that simple.From our beginnings in 1927, Carolina Biological Supply Company has grown to become a leading supplier of science teaching materials for all levels of education. Today, from our headquarters in Burlington, North Carolina, we serve customers worldwide, including teachers, professors, homeschool educators, hobbyists, and professionals in health and science-related fields.
When you shop with Carolina, you're not alone! All of our products are backed by unparalleled technical support, available from 8am to 8pm, ET, Monday-Friday. Contact information (Live Chat, email, and phone) is provided after placing your order at Amazon.
Description
Ideal for your laboratory start-up needs or for those that use a variety of flask sizes but have limited lab space or glassware needs. Each pack contains one each of the 5 most popular Pyrex flask sizes: 50 mL, 125 mL, 250 mL, 500 mL, and 1,000 mL. Packaged in a partitioned carton for safe transit and storage.7. Karter Scientific Glass Flask 5 Piece Set, Narrow Mouth Erlenmeyer, Borosilicate 3.3 Glass - 50ml, 150ml, 250ml, 500ml, 1L, 213B2
Feature
Contains 1 each 50, 150, 250, 500 & 1000ml FlaskHigh 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.
Description
A convenient classroom set of borosilicate glass Erlenmeyer Flasks. 5 piece Flask Set consists of one each of 50ml, 150ml, 250ml, 500ml, and 1000ml Flasks. If you have any questions or concerns, please contact us. We are happy to make it right!8. Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask, 250mL Capacity
Feature
250mL, long-necked, flat-bottom boiling flask for heating or boiling of liquidsAccepts #5 stopper (sold separately) and has a tooled mouth for a smooth stopper fit
Pyrex brand borosilicate glass for clarity, strength, and resistance to heat and chemicals
Normal working temperature is 230 degrees C
Approximate dimensions are 134mm height, 82mm outside diameter (OD)
Description
The Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask is a 250mL, long-necked flask for heating and boiling liquids. The neck accepts a #5 stopper (sold separately) and has a tooled mouth for a smooth stopper fit. Flat-bottom flasks can be set on a surface. This flask is made of No. 7740 Pyrex brand clear borosilicate glass for durability and chemical- and temperature-resistance, and its uniform wall thickness provides mechanical strength for shock-resistance. Borosilicate glass has a low coefficient of thermal expansion and is resistant to thermal stress. Boiling flasks provide uniform heating of liquids for quality testing, sampling, and research in chemistry, education, research, and life science applications.
| Specifications | |
|---|---|
| Flask style | Flat-bottom boiling |
| Material | Borosilicate glass (No. 7740) |
| Capacity | 250mL |
| Stopper size | #5 |
| Top style | Tooled mouth |
| Working temperature | 230 degrees C |
| Dimensions | 134mm height, 82mm OD |
Flasks are glass or plastic containers for storing or collecting chemical samples or solutions in scientific laboratories. They come in a variety of sizes and shapes and are designed for a wide range of scientific processes. Erlenmeyer flasks, introduced by German chemist Emil Erlenmeyer in 1861, are shaped like a cone with a wide, flat base that narrows to a neck opening, which can be closed with a stopper or cap.
Corning manufactures consumable glass, ceramics, and plastic laboratory tools under the brands Corning, Costar, Cellgro, Pyrex, Axygen, and Gosselin, among others. The company, founded in 1908, is headquartered in New York, NY.
9. DEPEPE 5 Clear Plastic Graduated Cylinders Measure with 3 Plastic Beakers and 2 Test Tube Brushes
Feature
5 graduated cylinders 10/25/50/100/250ml with 3 beakers 50/100/250ml and 2 test tube brushesThese graduated cylinders and beakers are class B rated, so will not fade
Graduated cylinder and beaker are made of polypropylene plastic, non-toxic and durable
Both beaker and graduated cylinder are tapered to facilitate pouring out liquid
The graduated cylinder and beaker can be sterilized at high temperature to use repeatedly
Description
You will receive:1 x 10ml cylinder
1 x 25ml cylinder
1 x 50ml cylinder
1 x 100ml cylinder
1 x 250ml cylinder
1 x 100ml beaker
1 x 300ml beaker
1 x 500ml beaker
1 x 6.7" brush
1 x 9.0" brush
Specification:
The wall thickness of the cylinder and beaker: about 1.8 mm
Tolerance of the 50ml cylinder: 0.5ml
Tolerance of the 100ml cylinder: 1ml
Tolerance of the 250ml cylinder: 2.5ml
Features:
The brushes can be used to clean both cylinders and beakers.
The cylinders and beakers are resistant to acids, alkali and many common solvents.
Hexagonal base, allowing the graduated cylinder to stand more stable.
These cylinders and beakers are well suited for experimental projects.
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