Best Lab Freeze Dry Flasks in 2026
Daisy
Last Updated: Feb 9, 2026
Daisy
Last Updated: Feb 9, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lake Charles Manufacturing | 9.85 | ✅ | ✅ | ✅ |
Capacity: 500ml / 16oz. (approx.)
Graduations: 50ml, 200ml to 500ml
Height: 186mm / 7.3" (approx.)
Outside Diameter: 107mm / 4.2" (approx.)
High quality inert 3.3 borosilicate glass
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Reeyo | 9.02 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| PYREX Glass - Labware | 6.22 | ✅ | ✅ | ✅ |
LABORATORY FLASK: This narrow mouth conical borosilicate glass flask is ideal chemistry glassware for use in laboratories, schools, and for home and STEM activities and experiments.
SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance, the flat bottom lab glassware with heavy duty rim delivers premium strength and will not shatter easily.
CLEAR METRIC MARKINGS: A graduated metric scale in white enamel makes it easy to measure liquids and approximate contents, and the lab glass flask has a large 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lake Charles Manufacturing | 9.85 | ✅ | ✅ | ✅ |
Contains 1 each 50, 150 and 250ml Flask
Rubber Stopper included
High quality inert 3.3 borosilicate glass
ASTM Specification E960, Type I requirements
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Huaou Lab Glassware | 5.98 | ✅ | ✅ | ✅ |
Package contains: 1 each 50ml 150ml and 250ml glass conical flask.
Size (Diameter X Height): 50ml: 5.1cm(2.01in) x 8.5cm(3.35in); 150ml: 6.9cm(2.72in) x 12.2cm(4.8in); 250ml: 8.5cm(3.35in)X14.5cm(5.7in).
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: 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Huaou Lab Glassware | 5.79 | ✅ | ✅ | ✅ |
Package contains: 1 pack 50ml conical flask with 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): 5.0cm(1.96in) x 9.0cm(3.54in).
Material: this flask of great quality is 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. Compact size, convenient to use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bonvoisin US | 9.92 | ✅ | ✅ | ✅ |
APPLICATION-The liquid nitrogen dewar can store semen/embryos/cells/dry ice and etc. For liquid nitrogen, we have tested 3L, 6L, 10L tank under 17 Celsius and their storage time is 35 days, 65 days and 105 days. For dry ice storage, 10L dewar is recommended and it can be stored for about 10 days.
CANISTERS-Each liquid nitrogen container comes with 6 stainless steel canisters, of which 1 without holes for retrieving small amount of N2, 5 with holes for holding samples.
MATERIAL-Made of aeronautical aluminums, the cryogenic container is of high strength and can protect liquid nitrogen and samples.
VACUUM DESIGN-The storage tank is surrounded by multiple insulation layers and gas adsorbent to ensure its vacuum inside and for better storage.
EXTEND STOREAGE TIME-For semen/embryos/cells storage, 6L and 10L dewars are recommended and following are some notes to help you store longer. (1)Make sure that the filled liquid nitrogen is higher than the preservation material. (2)Observe regularly once a day. When the amount of liquid nitrogen is less than 1/3, it needs to be filled.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bonvoisin US | 9.92 | ✅ | ✅ | ✅ |
APPLICATION-The liquid nitrogen dewar can store semen/embryos/cells/dry ice and etc. For liquid nitrogen, we have tested 3L, 6L, 10L tank under 17 Celsius and their storage time is 30 days, 60 days and 100 days. For dry ice storage, 10L dewar is recommended and it can be stored for about 10 days.
CANISTERS-Each liquid nitrogen container comes with 6 stainless steel canisters, of which 1 without holes for retrieving small amount of N2, 5 with holes for holding samples.
MATERIAL-Made of aeronautical aluminums, the cryogenic container is of high strength and can protect liquid nitrogen and samples.
VACUUM DESIGN-The storage tank is surrounded by multiple insulation layers and gas adsorbent to ensure its vacuum inside and for better storage.
EXTEND STOREAGE TIME-For semen/embryos/cells storage, 6L and 10L dewars are recommended and following are some notes to help you store longer. (1)Make sure that the filled liquid nitrogen is higher than the preservation material. (2)Observe regularly once a day. When the amount of liquid nitrogen is less than 1/3, it needs to be filled.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| All Star Supplies, Corp. | 8.70 | ❌ | ❌ | ❌ |
Freeze drying flasks for VirTis lyophilizing equipment
Openings are extra-wide for efficient shell freezing and suited for bulky samples
Wall thickness of flask is designed for vacuum applications
Country of origin: United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| All Star Supplies, Corp. | 8.70 | ❌ | ❌ | ❌ |
Package Dimensions: 1.0" (L) x 1.0" (W) x 1.0" (H)
Product Type: Flask
Package Quantity: 1
Country Of Origin: United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| All Star Supplies, Corp. | 8.70 | ❌ | ❌ | ❌ |
Freeze drying flasks for VirTis lyophilizing equipment
Openings are extra-wide for efficient shell freezing and suited for bulky samples
Wall thickness of flask is designed for vacuum applications
Country of origin: United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| All Star Supplies, Corp. | 8.70 | ❌ | ❌ | ❌ |
Freeze drying flasks for VirTis lyophilizing equipment
Openings are extra-wide for efficient shell freezing and suited for bulky samples
Wall thickness of flask is designed for vacuum applications
Country of origin: United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| All Star Supplies, Corp. | 8.70 | ❌ | ❌ | ❌ |
Country of Origin : United States
Package Weight : 2 pounds
Part Number: LG-13100-106
Package Dimensions: 1" L x 1" W x 1" H
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bonvoisin US | 9.92 | ✅ | ✅ | ✅ |
APPLICATION-The liquid nitrogen dewar can store semen/embryos/cells/dry ice and etc. For liquid nitrogen, we have tested 3L, 6L, 10L tank under 17 Celsius and their storage time is 35 days, 65 days and 105 days. For dry ice storage, 10L dewar is recommended and it can be stored for about 10 days.
CANISTERS-Each liquid nitrogen container comes with 6 stainless steel canisters, of which 1 without holes for retrieving small amount of N2, 5 with holes for holding samples.
MATERIAL-Made of aeronautical aluminums, the cryogenic container is of high strength and can protect liquid nitrogen and samples.
VACUUM DESIGN-The storage tank is surrounded by multiple insulation layers and gas adsorbent to ensure its vacuum inside and for better storage.
EXTEND STOREAGE TIME-For semen/embryos/cells storage, 6L and 10L dewars are recommended and following are some notes to help you store longer. (1)Make sure that the filled liquid nitrogen is higher than the preservation material. (2)Observe regularly once a day. When the amount of liquid nitrogen is less than 1/3, it needs to be filled.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Sp Wilmad-Labglass | 5 |
| Bonvoisin | 3 |
| Huaou | 2 |
| Karter Scientific | 2 |
| Bomex | 1 |
| Pyrex | 1 |
We've carried out a comprehensive analysis of 1,203 reviews on lab freeze dry flasks, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select lab freeze dry flasks priced around $82.79, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 14 lab freeze dry flasks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right flasks Products based on their needs, saving them considerable time when choosing which lab freeze dry flasks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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