Lab Flasks - Page 2 - Huge Savings! Save up to 19%


Huge Savings! Up to 19% off on Lab Flasks at Dupen Labs, Page 2. Top brands include Chemglass, SEOH, EISCO, LABOY, CHEM SCIENCE INC, StonyLab, & Pyrex. Hurry! Limited time offers. Offers valid only while supplies last.



Chemglass CG-1880-44 Series CG-1880 Heavy wall Pressure Vessel, Round Bottom, #25 Internal Thread, Bushing Size/25, 63.5 mm OD, 117 mm Length, 150 mL Capacity
By Chemglass
In Stock
$100.18
$96.36
You Save: 4%

mpn: CG-1880-44,

4.4 out of 5 stars with 11 reviews
Heavy wall pressure vessels have an internal thread for use with PTFE bushings as pressure seals. The unique design allows hand tightening and loosing for easy access into the vessel. O-ring is positioned on the bushing above the thread for improved sealing. Vessels are useful for pressure reactions and applications such as polymerization and analysis of halogens by thermal decomposition in the presence of lime. Supplied complete with vessel, PTFE bushing and Viton o-ring. Other sizes are


Chemglass CG-1506-02 Glass 50mL Heavy Wall Single Neck Round Bottom Flask, with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$20.50
$19.23
You Save: 6%

mpn: CG-1506-02,

4.6 out of 5 stars with 29 reviews
Round bottom, heavy wall single short neck flask with a standard taper outer joint.Heavy wall single neck round bottom flask. Come with 24/40 standard taper outer joint. 50mL capacity.


Chemglass CG-1402-18 Glass Buchner Filtering Funnel with Coarse Frit, 150mL Capacity, 60mm Disc Diameter, 50mm Depth, 15mm Outside Stem Diameter, 75mm Stem Length
By Chemglass
In Stock
$57.73

mpn: CG-1402-18,

4.4 out of 5 stars with 91 reviews
The Chemglass CG-1402-18 150mL Buchner filtering funnel has a sealed-in coarse frit disc with a 40 to 60 micron pore size to filter solutions without the use of filter paper. The coarse fritted-glass disc has 40 to 60 micron pore size, and is sealed in place to prevent unfiltered particles from contaminating the filtrate. The funnel has a 60mm disc diameter and 50mm depth from the top of the funnel opening to the disc. The funnel stem has a 15mm OD (outside diameter) and a 75mm length. The


Chemglass CG-1512-59 Series CG-1512 Heavy Wall Evaporating Flask, Single Neck, 14/20 Outer Joint, 200 mL Capacity
By Chemglass
In Stock
$30.67

mpn: CG-1512-59,

4.8 out of 5 stars with 90 reviews
Evaporating flask for use with rotary evaporators. Flasks have a HEAVY WALL for vacuum applications and are balanced to prevent run-out during rotation. For Plastic coated flasks, see CG-1512-P.Heavy wall. Evaporating. Single neck. 14/20 outer joint. 200mL capacity.


Chemglass CG-1542-12 Series CG-1542 Erlenmeyer Flask with 24/40 Outer Joint Size, 1000 mL
By Chemglass
In Stock
$31.15

mpn: CG-1542-12,

4.7 out of 5 stars with 39 reviews
Erlenmeyer flask with a standard taper outer joint. Made in United States of America. Easy to Use and Reliable.24/40 outer joint size. 1000mL. Sold as each.


Chemglass CG-1506-46 Glass 300mL Heavy Wall Single Neck Round Bottom Flask, with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$28.08

mpn: CG-1506-46,

4.5 out of 5 stars with 143 reviews
Round bottom, HEAVY WALL single short neck flask with a standard taper outer joint. The 29/26 flasks have a groove tooled just below the grind to aid in clamping of the flask. Flasks with joint sizes other than those listed are available.Heavy wall. Round bottom. Single short neck. 24/40 outer joint. 300mL capacity.


Chemglass CG-1512-08 Glass 500mL Heavy Wall Single Neck Round Bottom Evaporating Flask, with 29/42 Outer Joint
By Chemglass
In Stock
$78.31
$78.04

mpn: CG-1512-08,

4.8 out of 5 stars with 93 reviews
Evaporating flask for use with rotary evaporators. Flasks have a heavy wall for vacuum applications and are balanced to prevent run-out during rotation.Heavy wall single neck round bottom evaporating flask. Come with 29/42 Outer Joint. 500mL capacity. Heavy wall for vacuum applications and are balanced to prevent run-out during rotation.


SEOH Flask Boiling FB Heavy Duty 500ml 24/40 joint
By SEOH
In Stock
$12.95

mpn: 43237-2,

4.5 out of 5 stars with 64 reviews
Flask, Boiling FB Heavy Duty 500ml 24/40 joint. Well crafted with a sturdy joint these flat bottom flasks, are made from durable borosilicate glass. The flask you see in the picture is precisely what you receive. These flasks are great for boiling and reactions in the lab. Sold by the each, they are brand new. Texas Residents: Under Texas State Law, this product requires a Precursor Chemical/Laboratory Apparatus NAR-120 permit to ship to a Texas address. After purchase, the seller will contact


Chemglass CG-1506-17 Glass 250mL Heavy Wall Single Neck Round Bottom Flask, with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$27.49

mpn: CG-1506-17,

4.6 out of 5 stars with 145 reviews
Round bottom, HEAVY WALL single short neck flask with a standard taper outer joint. The 29/26 flasks have a groove tooled just below the grind to aid in clamping of the flask. Flasks with joint sizes other than those listed are available.Heavy wall. Round bottom. Single short neck. 24/40 outer joint. 250mL capacity.


Eisco Labs Erlenmeyer (Conical) Flask, Borosilicate, 100mL, Pack of 12
By EISCO
In Stock
$27.99

mpn: FL0703, ean: 0849230033835,

4.6 out of 5 stars with 23 reviews
EISCO Erlenmeyer (Conical) Flask, Borosilicate, 100mL, Pack of 12(12) FlasksPackage of 12 Erlenmeyer flasks.High quality, borosilicate flasks. 100mL Capacity. 21mm inner diameter.


Chemglass CG-1617-50 Glass 50mL +/- 0.08mL Flat Bottom Heavy Duty Wide Mouth Volumetric Flask, with PTFE Stopper, 148mm Height
By Chemglass
In Stock
$31.49
$29.16
You Save: 7%

mpn: CG-1617-50,

4.5 out of 5 stars with 142 reviews
Wide mouth design facilitates mixing, pipette access, sampling and filling. Unique Flat Bottom Interior permits the use of a standard stir bar. Large permanent white letters make the capacity clearly visible. Flasks are calibrated ''To Contain'' at Class A tolerances, per ASTM E288 specifications. Supplied complete with a CG-3020-A PTFE stopper.Flat bottom wide mouth volumetric flask. Wide mouth design facilitates mixing, pipette access, sampling and filling. 148mm Height with stopper. 50mL


Laboy HMF010326 Glass Single Neck Round Bottom Boiling Flask 500 mL with 24/40 Joint
By LABOY
In Stock
$10.59

mpn: HMF010326,

4.0 out of 5 stars with 143 reviews
Round-bottom flasks (also called round-bottomed flasks, Flasks, round bottom, or RB Flasks)having spherical bottoms are more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Because of the spherical bottom, cork rings are needed to keep the round bottom flasks upright. When in use, round-bottom flasks are commonly held at the neck by flask clamps on a stand. The flasks are usually used in heating or boiling a liquid, in distillation as


CHEM SCIENCE INC 130.302.02 Volumetric Flask with One Graduation Mark Class A, Wide Mouth, Amber, Capacity 10 mL, Glass Stopper Size # 13
By CHEM SCIENCE INC
In Stock
$40.36
$32.99
You Save: 18%

mpn: 130.302.02,

4.1 out of 5 stars with 51 reviews
These TLG Class A, Low-Actinic Amber Volumetric Flasks are manufactured to meet Class A tolerances. The Low-actinic Amber glass provides protection for light sensitive solutions. All flasks are calibrated “To Contain” and have a white marking spot and meniscus line. They include a hollow glass standard-taper stopper., TLG 130.302.02 Volumetric Flask With One Graduation Mark Class A, Wide Mouth, Amber, Capacity 10mL, glass Stopper size # 13Low-Actinic Amber Volumetric Flasks. Manufactured to


StonyLab 100ml Glass Single Neck One Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint
By StonyLab
In Stock
$12.95

mpn: 43237-2,

4.9 out of 5 stars with 120 reviews
Why Choose StonyLab? 1. The StonyLab means high-quality products for reasonable prices. 2. We boast excellent customer service with a high satisfaction rating, with our team of representatives ready to assist you Monday to Friday, from 9:30AM to 5:30PM Eastern Time. 3. We pack and ship your orders directly from our US-based warehouse within 24 business hours, and tracking information will be provided to you as soon as it's available. The Graduted Cylinder is made of borosilicate glass. It is


Corning Pyrex Borosilicate Glass Short Neck Round Bottom Heavy Wall Boiling Flask with 24/40 Standard Taper Joints, 1L Capacity
By Pyrex
In Stock
$62.90
$50.69
You Save: 19%

mpn: 4320C-1L,

4.0 out of 5 stars with 136 reviews
These 1L PYREX heavy duty boiling flasks provide increased mechanical strength. The flask features walls which are 25-30% thicker than the standard version. O.D. dimensions have not been changed. They have full length outer 24/40 Standard Taper joints, but with shorter necks. The normal working temperature for PYREX boiling flasks is 230°C. Adapter Nos. 8800, 8820 and 8825 are used to connect flasks with different size joints, thus allowing numerous combinations for diverse assemblies.Short


Chemglass CG-1506-82 Glass 10mL Heavy Wall Single Neck Round Bottom Flask, with 14/20 Standard Taper Outer Joint
By Chemglass
In Stock
$18.52

mpn: CG-1506-82,

4.2 out of 5 stars with 112 reviews
Round bottom, heavy wall single short neck flask with a standard taper outer joint.Heavy wall single neck round bottom flask. Come with 14/20 standard taper outer joint. 10mL capacity.


Chemglass CG-1617-250 Glass 250mL +/- 0.20mL Flat Bottom Heavy Duty Wide Mouth Volumetric Flask, with PTFE Stopper, 250mm Height
By Chemglass
In Stock
$47.39
$46.54
You Save: 2%

mpn: CG-1617-250,

4.1 out of 5 stars with 128 reviews
Wide mouth design facilitates mixing, pipette access, sampling and filling. Unique flat bottom interior permits the use of a standard stir bar. Large permanent white letters make the capacity clearly visible. Flasks are calibrated ''To Contain'' at Class A tolerances, per ASTM E288 specifications. Supplied complete with stopper. +/- 0.20mL tolerance.Flat bottom wide mouth volumetric flask. Wide mouth design facilitates mixing, pipette access, sampling and filling. 250mm Height with stopper.


SEOH Erlynmeyer Flasks Glass Graduated 1000ml 6/pk
By SEOH
In Stock
$52.25

mpn: 43237-2,

4.5 out of 5 stars with 97 reviews
These graduated glass 1000ml erlyenmeyer flasks feature white enamel graduations and writing patch and a flared mouth.These flasks are sold as packs of 6 flasks. Texas Residents: Under Texas State Law, this product requires a Precursor Chemical/Laboratory Apparatus NAR-120 permit to ship to a Texas address. After purchase, the seller will contact you via email to verify your permit. Failure to provide a valid permit will result in a cancellation and refund of your order.Sold As pk/6. Capacity


1000mL Conical Flask - Wide Neck - Eisco Labs 3.3 Borosilicate Glass
By EISCO
In Stock
$26.86

mpn: CH0426D, ean: 0849230021948,

4.0 out of 5 stars with 8 reviews
Eisco Labs Glass Erlenmeyer (Conical) Wide Neck Flask 1000ml, Borosilicate ( Single flask ) with 200ml graduations. Made with High Quality Borosilicate glass. Stopper size no.10Eisco Labs Glass Erlenmeyer Flask. High Quality Borosilicate glass. Wide Neck Flask. (1) Single Flask. 1000ml Capacity with 200ml graduations.


Chemglass CG-1406-41 Glass Buchner Filtering Funnel with Medium Frit, 15mL Capacity, 14/20 Lower Vacuum Assembly
By Chemglass
In Stock
$60.79

mpn: CG-1406-41,

4.7 out of 5 stars with 64 reviews
Buchner style filter funnel having a lower standard taper inner joint and serrated tubulation for connection to a vacuum source. Disc diameters and height above the disc are the same as CG-1402.14/20 Lower Vacuum Assembly. Medium Frit. 15mL Capacity.



Viewing Page 2 of 4

View more products in Glassware & Labware.
Feel free to Browse Our Catalog.



Privacy Policy / Terms of Service / Accessibility Statement
© 2019 - dupenlabs.com. All Rights Reserved.