Best Lab Kjeldahl Flasks (Nov. 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Kjeldahl Flask, 100mL - 19/26 Socket Size - Long Neck, Round Bottom - Borosil...

9.8
CPR Score
Top 2

Kjeldahl Flask, 300mL - 24/29 Socket Size - Long Neck, Round Bottom - Borosil...

9.7
CPR Score
Top 3

Labconco 6500000 RapidStill I for Kjeldahl Distillation, 115V, 60Hz

9.6
CPR Score
Tips


Our team has analyzed 114 products of different Lab & Scientific Products brands, including Pyrex, EISCO, ADAMAS-BETA, Deschem, Guardian Equipment, ACE Glass, Chemglass, Labconco, DADAKEWIN, Corning, Kimble Chase, SP Wilmad-LabGlass And Kemtech. The following list of top 30 Lab Kjeldahl Flasks is prepared for the customers by analyzing and comparing different 114 Lab Kjeldahl Flasks reviews.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Lab Kjeldahl Flasks Rated by CherryPicks

Market Overview
30 Products Evaluated
  • Highest Price: $7,294.81
  • Lowest Price: $16.99
  • Avg. Price: $441.26
Price Disclaimer

Top 30 Lab Kjeldahl Flasks on Amazon (Verified You can Buy)

Top 1

Kjeldahl Flask, 100mL - 19/26 Socket Size - Long Neck, Round Bottom - Borosilicate Glass - Eisco Labs

EISCO
8.5 x 3.0 x 3.0 Inches
0.4 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

Designed for nitrogen determination as per Kjeldahl method
Made of high quality Borosilicate glass
Show More
Top 2

Kjeldahl Flask, 300mL - 24/29 Socket Size - Long Neck, Round Bottom - Borosilicate Glass - Eisco Labs

EISCO
11.5 x 4.0 x 4.0 Inches
0.5 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

Designed for nitrogen determination as per Kjeldahl method
Made of high quality Borosilicate glass
Show More
Top 3

Labconco 6500000 RapidStill I for Kjeldahl Distillation, 115V, 60Hz

Labconco
6500000

Ratings for Labconco (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
All Star Supplies, Corp. -

Features

Rapid Still I
115V, 60Hz
Top 4

Corning Pyrex Borosilicate Glass Round Bottom Kjeldahl Flask with Long Neck, 800ml Capacity (Case of 18)

Pyrex
5420-800
0.0006 Pounds

Ratings for Pyrex (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Round bottom and long neck
Top 5

Deschem 250ml 24/29 Glass Recovery Flask Lab Rotary Evaporator Vessel Kjelda Bottle

Deschem

Ratings for Deschem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Deschem -

Features

Be Made From G3.3 Borosilicate Glass
Annealing Point ------560℃
Show More
Top 6

Chemglass CG-1513-12 Series CG-1513 Kjeldahl Flask, Long Neck, 14/20 Outer Joint, 50 mL Capacity

Chemglass
CG-1513-12

Ratings for Chemglass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Scientific Systems -

Features

Kjeldahl
Long neck
Show More
Top 7

Deschem 3000ml,24/40,Glass Recovery Flask,3 Litre,Rotary Evaporator Kjelda Bottle

Deschem

Ratings for Deschem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Deschem -

Features

Be Made From G3.3 Borosilicate Glass
Annealing Point ------560℃
Show More
Top 8

DADAKEWIN 500ml Reaction Flask Kjeldahl Reaction Ball-Shaped Borosilicate 3.3 Glass with 29# Joint, PTEF Stopcock Customizable Lab Flasks Glassware (Size : 500ml/29#)

DADAKEWIN
3.3069 Pounds

Ratings for DADAKEWIN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KEKESHOP -

Features

Package include: a 500ml Lab Reaction Flask with 29# Joint, PTEF Stopcock and Long single neck
Premium Materials: Reaction Flask is made from Borosilicate 3.3 Glass materials, which has a very low coefficient of thermal expansion, about one-third of ordinary glass. Resistant to high temperature and Resistant to 200 ° C temperature change.
Show More
Top 9

DADAKEWIN 150ml Reaction Flask Kjeldahl Reaction Ball-Shaped Borosilicate 3.3 Glass with 19# Joint, PTEF Stopcock Customizable Lab Flasks Glassware (Size : 150ml/19#)

DADAKEWIN
2.6455 Pounds

Ratings for DADAKEWIN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KEKESHOP -

Features

Package include: a 150ml Lab Reaction Flask with 19# Joint, PTEF Stopcock and Long single neck
Premium Materials: Reaction Flask is made from Borosilicate 3.3 Glass materials, which has a very low coefficient of thermal expansion, about one-third of ordinary glass. Resistant to high temperature and Resistant to 200 ° C temperature change.
Show More
Top 10

Deschem 250ml,24/40,Glass Recovery Flask,Pyriform,Kjeldahl,Rotary Evaporator Bottle

Deschem

Ratings for Deschem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Deschem -

Features

Be Made From G3.3 Borosilicate Glass
Annealing Point ------560℃
Show More
Top 11

Labconco 2081300 Replacement Connecting Kjeldahl Bulb (Pack of 6)

Labconco
2081300

Ratings for Labconco (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
All Star Supplies, Corp. -
Thomas Scientific -

Features

Glass
Replacement Connecting Bulb
Show More
Top 12

Guardian Equipment AP470-001 GS-Plus Complete Spray Head

Guardian Equipment
AP470-001
3.0 x 2.0 x 1.5 Inches
0.5 Pounds

Ratings for Guardian Equipment (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Thomas Scientific -

Features

Tough polypropylene plastic construction
Highly visible integrated nylon dust cover
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Top 13

DADAKEWIN 100ml Reaction Flask Kjeldahl Reaction Ball-Shaped Borosilicate 3.3 Glass with 24# Joint, PTEF Stopcock Customizable Lab Flasks Glassware (Size : 100ml/24#)

DADAKEWIN
2.4251 Pounds

Ratings for DADAKEWIN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KEKESHOP -

Features

Package include: a 100ml Lab Reaction Flask with 24# Joint, PTEF Stopcock and Long single neck
Premium Materials: Reaction Flask is made from Borosilicate 3.3 Glass materials, which has a very low coefficient of thermal expansion, about one-third of ordinary glass. Resistant to high temperature and Resistant to 200 ° C temperature change.
Show More
Top 14

Corning 5420-100, Pyrex Kjeldahl Flask, 100mL Capacity, Pack of 6

Corning
5420-100

Ratings for Corning (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
All Star Supplies, Corp. -

Features

Round bottom and long neck
210mm Length
Show More
Top 15

Wilmad-LabGlass LG-6635-104 Kjeldahl Flask, Standard Taper 24/40, 50mL

SP Wilmad-LabGlass
LG-6635-104
1.1023 Pounds

Ratings for SP Wilmad-LabGlass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
BioTech Solutions -
Laboratory Supply Distributors Corp -

Features

24/40 Standard Taper Joint
Replacement Erlenmeyer flask listed in Corning section ( C-4980-250 )
Show More
Top 16

Wilmad-LabGlass IG-170-104 Air-Tite Kjeldahl Style Reaction/Storage Flask, 100mL, Standard Taper 24/40

SP Wilmad-LabGlass
IG-170-104
1.1023 Pounds

Ratings for SP Wilmad-LabGlass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
All Star Supplies, Corp. -

Features

Kjeldahl style
100mL Volume
Show More
Top 17

Wilmad-LabGlass LG-7920-104 Kjeldahl Flask, 500mL, Standard Taper 24/40

SP Wilmad-LabGlass
LG-7920-104
1.1023 Pounds

Ratings for SP Wilmad-LabGlass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
All Star Supplies, Corp. -

Features

Outer joint
Kjeldahl Flask
Show More
Top 18

Wilmad-LabGlass LG-7920-114 Kjeldahl Flask, 800mL, Standard Taper 29/42

SP Wilmad-LabGlass
LG-7920-114
1.1023 Pounds

Ratings for SP Wilmad-LabGlass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Outer joint
Kjeldahl Flask
Show More
Top 19

Kimble-Chase KIMAX Kjeldahl Flasks, 800 mL - 27400-800 - EACH

Kimble Chase

Ratings for Kimble Chase (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
WorldWide Life Sciences -

Features

Kimble Chase LLC
Top 20

Wilmad-LabGlass LG-7920-102 Kjeldahl Flask, 300mL, Standard Taper 24/40

SP Wilmad-LabGlass
LG-7920-102
1.1023 Pounds

Ratings for SP Wilmad-LabGlass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
All Star Supplies, Corp. -

Features

Outer joint
Kjeldahl Flask
Show More
Top 21

Corning 5420-800 Long Neck Kjeldahl Flask, Round Bottom, 800mL Capacity, Pack of 6

Corning
89090-476

Ratings for Corning (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
All Star Supplies, Corp. -

Features

Round bottom and long neck
Tooled for uniform rubber stopper fit
Show More
Top 22

Labconco 6037500 Micro Kjeldahl Flask (Pack of 6)

Labconco
6037500

Ratings for Labconco (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
All Star Supplies, Corp. -
Thomas Scientific -

Features

100mL Kjeldahl digestion flask for use with Micro Digestor (sold separately)
Flask has long neck, rounded bottom, and thick walls
Show More
Top 23

ADAMAS-BETA 50ml 2 Neck Schlenk Reaction Flask Kjeldahl-Style Reaction Flask Tube with Glass Stopcock & 14/20 Joint

ADAMAS-BETA

Ratings for ADAMAS-BETA (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Adamas-Beta-US -

Features

50ml 2 Neck Reaction Flask with Glass Stopcock & 14/20 Joint
Schlenk reaction flask for vacuum and no-air applications
Show More
Top 24

Wilmad-LabGlass LG-7920-100 Kjeldahl Flask, 100mL, Standard Taper 24/40

SP Wilmad-LabGlass
LG-7920-100
1.1023 Pounds

Ratings for SP Wilmad-LabGlass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
All Star Supplies, Corp. -
BioTech Solutions -

Features

Outer joint
Kjeldahl Flask
Show More
Top 25

Flask, Pyrex, Kjeldahl, 800ml (Sold by Each)

Corning

Ratings for Corning (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Preiser Scientific -
Top 26

Wilmad-LabGlass LG-1910-100 Kjeldahl Distilling Trap Straight Adapter, Standard Taper 24/40

SP Wilmad-LabGlass
LG-1910-100
1.1023 Pounds

Ratings for SP Wilmad-LabGlass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

With Trap
Kjeldahl style
Show More
Top 27

Wilmad-LabGlass LG-1662-100 Kjeldahl Adapter with Trap, Standard Taper 24/40 Inner

SP Wilmad-LabGlass
LG-1662-100
1.1023 Pounds

Ratings for SP Wilmad-LabGlass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
All Star Supplies, Corp. -

Features

Connecting tube is at 75° angle
200mm center-to-center
Show More
Top 28

Labconco 2128401 Two-Place Kjeldahl Digestion Apparatus, Benchtop, 115V, 50/60Hz

Labconco
2128401

Ratings for Labconco (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Welded and epoxy-coated steel framework
Electric digestion heaters with curved ceramic bases to cradle 500 or 800 ml Kjeldahl digestion flasks
Show More
Top 29

Deschem 3000ml,24/29,Glass Recovery Flask,3 Litre,Rotary Evaporator Vessel Kjelda Bottle

Deschem

Ratings for Deschem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Deschem -

Features

Be Made From G3.3 Borosilicate Glass
Annealing Point ------560℃
Show More
Top 30

Chemglass AF-0520-08, Airfree Schlenk Single Neck Reaction Flask, Kjeldahl Shape, 500mL Capacity, 24/40 Outer Joint, 2mm Glass

Chemglass
AF-0520-08

Ratings for Chemglass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Scientific Systems -
All Star Supplies, Corp. -

Features

Single Neck
Kjeldahl Shape
Show More

Top 10 Lab Kjeldahl Flasks - Verified to Buy (Apr. 2024)

Top 10 Lab Kjeldahl Flasks Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • EISCO
  • Labconco
  • Pyrex
  • Deschem
  • Chemglass
  • DADAKEWIN
  • Guardian Equipment
  • Corning
  • SP Wilmad-LabGlass
  • Kimble Chase

Top 10 Lab Kjeldahl Flasks Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 hBARSCI 1,193 4.8
🥈 Amazon.com 385 4.7
🥉 Thomas Scientific 130 4.5
4 Neobits_ 110 3.9
5 All Star Supplies, Corp. 60 3.7
6 BioTech Solutions 47 3.8
7 Preiser Scientific 40 4.8
8 Deschem 34 4.6
9 Scientific Systems 19 4.7
10 Adamas-Beta-US 19 4.4
View or download top Lab Kjeldahl Flasks seller & rating report
hBARSCI [1193] Amazon.com [385] Thomas Scientific [130] Neobits_ [110] All Star Supplies, Corp. [60] BioTech Solutions [47] Preiser Scientific [40] Deschem [34] Scientific Systems [19] Adamas-Beta-US [19] hBARSCI 59% Amazon.com 19% Thomas Scientific 6% Neobits_ 5% All Star Supplies, Corp. 3% BioTech Solutions 2% Preiser Scientific 2% Deschem 2% Scientific Systems 1% Adamas-Beta-US 1%

[Get] Lab Kjeldahl Flasks Deals (✅Exclusively for Prime)

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Why Should You Trust Us?

Now hundreds and thousands of Lab & Scientific Products supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Lab Kjeldahl Flasks to buy for new November 2024?

CherryPicks’s Methodology for Evaluating Lab Kjeldahl Flasks

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Lab & Scientific Products items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 114 of Lab Kjeldahl Flasks reviews based on our selection criteria. It helped us shortlist the top qualified and rated Lab Kjeldahl Flasks for Lab & Scientific Products, We found that most customers choose Lab Kjeldahl Flasks with an average price of $441.26, and the top brands are Pyrex, EISCO, ADAMAS-BETA, Deschem, Guardian Equipment, ACE Glass, Chemglass, Labconco, DADAKEWIN, Corning, Kimble Chase, SP Wilmad-LabGlass And Kemtech. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Lab Kjeldahl Flasks for you, We have researched hundreds of sellers and picked the top sellers for Lab & Scientific Products, including hBARSCI, Amazon.com, Thomas Scientific, Neobits_, All Star Supplies, Corp., BioTech Solutions, Deschem, Scientific Systems, Adamas-Beta-US, WorldWide Life Sciences, Laboratory Supply Distributors Corp And Kemtech America. The Kjeldahl Flask, 100mL - 19/26 Socket Size - Lon... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Lab Kjeldahl Flasks to buy.


Written By Thomas Joseph

Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.