Looking for the best 100ml flasks? We’ve tested and compared top options to help you find the perfect one for your lab, classroom, or kitchen needs.
Finding the perfect 100ml flask can be tricky. Whether you’re in a lab, classroom, or kitchen, the right flask makes all the difference. This guide will help you choose the best one.
We’ve tested and compared top 100ml flasks for you. From durable glass to handy plastic, there’s something for everyone. Discover which flask fits your needs perfectly.
Ready to find your ideal flask? Let’s dive in and explore the best options. Your perfect 100ml flask is just a few steps away!
List of Top 10 best 100ml flasks
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100ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W5 (Pack of 2) |
This 100ml Volumetric Flask is perfect for scientists and students who need accurate measurements. Its Class A precision and ground glass stopper make it ideal for lab work. |
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EISCO Volumetric Flask, 100ml – Class A, ASTM – Tolerance ±0.08ml – Polypropylene Stopper – Single, White Graduation – Borosilicate Glass |
This 100ml volumetric flask is perfect for anyone who needs accurate measurements in a durable, high-quality tool. Whether you’re in a professional lab, a classroom, or working from home, this flask is designed to last and perform reliably. |
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EISCO 12PK Erlenmeyer Flasks, 100mL – Borosilicate Glass – Narrow Neck, Conical Flasks |
These EISCO 12PK Erlenmeyer Flasks are perfect for anyone who needs reliable and durable lab equipment. Whether you’re in a professional lab, a classroom, or even at home, these 100mL borosilicate glass flasks are built to last and handle high temperatures and chemicals with ease. |
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EISCO Erlenmeyer Flask, 100mL – Borosilicate Glass – Narrow Neck Flasks, Conical Flasks, Glass Flasks |
This EISCO Erlenmeyer Flask is perfect for anyone who needs a reliable and durable glass flask. Whether you’re in a professional lab, a science classroom, or just using it at home, this flask is built to last and handle high temperatures and chemicals with ease. |
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Smuggle Mug Lotion Flasks 3 Pack | TSA Approved 100ml Tubes and Clear Quart Zipper Bag | Lid Seals and Funnel Included | Disguised Containers for Cruise, Beach, and Festival | Total of 10 oz | Secret |
This 3-pack of Smuggle Mug Lotion Flasks is perfect for anyone who wants to save money and enjoy their favorite drinks at festivals, beaches, or cruises. It’s great for men and women looking for a fun, hidden way to bring drinks to events. |
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Volumetric Flask, 100ml – Class A, ASTM – Tolerance ±0.080 ml – Glass Stopper – Single, Blue Graduation – Eisco Labs |
This 100ml volumetric flask is perfect for scientists and students who need precise measurements. It’s ideal for labs where accuracy matters. |
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Deschem 100ml 24/40 Round Bottom Glass Flask 1-Neck Lab Single Neck Ground Joint Boiling Bottle RBF |
This 100ml round bottom flask is perfect for anyone working in a lab. It’s great for heating and mixing liquids safely. |
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100ml Narrow Mouth Erlenmeyer Flask, 3.3 Borosilicate Glass, Karter Scientific 250I3 (Pack of 2) |
This 100ml Erlenmeyer Flask is perfect for students, teachers, and hobbyists who need reliable lab equipment. Its durable borosilicate glass and clear markings make it ideal for precise measurements in science experiments or home projects. |
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Labvida 6pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.100ml, 3.3 Borocilicate with Printed Graduation, LVC009 |
Labvida’s 6pcs Narrow Mouth Glass Erlenmeyer Flasks are perfect for students, teachers, and lab workers who need reliable, high-quality tools. These 100ml flasks are made of strong 3.3 Borosilicate glass and have clear markings for easy measuring. They meet ASTM standards, making them ideal for science projects, experiments, and daily lab use. |
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Brewing America 100ml Plastic Graduated Cylinder Beaker – 100ml Science Measuring Test Tube Flask, 2-sided Marking – Black and Raised Graduation Lines, Pour Spout |
This 100ml graduated cylinder is perfect for students, teachers, chefs, and hobbyists. It’s great for classroom experiments, kitchen recipes, and DIY projects. |
Detailed Reviews
Discover the top 10 best 100ml flasks, carefully selected for quality, durability, and precision. Whether for labs, classrooms, or home use, these flasks meet high standards and offer great value. Find the perfect fit for your needs and take your experiments to the next level!
1. 100ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W5 (Pack of 2)

The 100ml Volumetric Flask is a high-quality lab tool. It’s made of 3.3 Boro Glass, which is strong and durable. This Class A flask ensures accurate measurements every time.
It has a ground glass stopper for a tight seal and a flat bottom for stable placement. The tolerance is ±0.01 ml, making it reliable for precise work.
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Perfect For:
This 100ml Volumetric Flask is perfect for scientists and students who need accurate measurements. Its Class A precision and ground glass stopper make it ideal for lab work.
Ready to Purchase?
2. EISCO Volumetric Flask, 100ml – Class A, ASTM – Tolerance ±0.08ml – Polypropylene Stopper – Single, White Graduation – Borosilicate Glass

The EISCO Volumetric Flask is made of strong borosilicate glass, perfect for labs, classrooms, or home use. It holds 100ml and has a clear white mark for easy measuring. The polypropylene stopper fits tightly, ensuring no leaks.
This flask meets ASTM standards and can handle heat and chemicals without breaking. It’s microwavable and autoclavable, making it durable and reliable for all your needs.
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Perfect For:
This 100ml volumetric flask is perfect for anyone who needs accurate measurements in a durable, high-quality tool. Whether you’re in a professional lab, a classroom, or working from home, this flask is designed to last and perform reliably.
Ready to Purchase?
3. EISCO 12PK Erlenmeyer Flasks, 100mL – Borosilicate Glass – Narrow Neck, Conical Flasks

EISCO 12PK Erlenmeyer Flasks are perfect for labs, classrooms, and homes. Each 100mL flask has clear markings for easy measuring. They’re made of strong borosilicate glass that lasts long.
These flasks handle heat and chemicals well. They meet high standards and are safe for microwaves and autoclaves.
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Perfect For:
These EISCO 12PK Erlenmeyer Flasks are perfect for anyone who needs reliable and durable lab equipment. Whether you’re in a professional lab, a classroom, or even at home, these 100mL borosilicate glass flasks are built to last and handle high temperatures and chemicals with ease.
Ready to Purchase?
4. EISCO Erlenmeyer Flask, 100mL – Borosilicate Glass – Narrow Neck Flasks, Conical Flasks, Glass Flasks

The EISCO Erlenmeyer Flask is a 100mL lab essential. It’s made of heavy-duty borosilicate glass, ensuring durability and safety. Perfect for heating and mixing with ease.
This flask meets DIN ISO standards, making it reliable for all uses. Its uniform walls and reinforced rim add extra strength and protection.
Ideal for labs, classrooms, and home use. Its chemical resistance and heat tolerance make it a versatile tool for any project.
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Perfect For:
This EISCO Erlenmeyer Flask is perfect for anyone who needs a reliable and durable glass flask. Whether you’re in a professional lab, a science classroom, or just using it at home, this flask is built to last and handle high temperatures and chemicals with ease.
Ready to Purchase?
5. Smuggle Mug Lotion Flasks 3 Pack | TSA Approved 100ml Tubes and Clear Quart Zipper Bag | Lid Seals and Funnel Included | Disguised Containers for Cruise, Beach, and Festival | Total of 10 oz | Secret

Sneak your drinks with ease using the Smuggle Mug Lotion Flasks. This 3-pack includes 100ml tubes and a clear quart bag, perfect for travel. The lid seals and funnel make it simple to use.
TSA-approved and discreet, these flasks look like sunscreen or lotion bottles. They’re great for cruises, beaches, and festivals. No one will guess your secret stash.
Save money and enjoy your trip with these hidden flasks. They’re a fun gift for anyone who loves to travel smart. Perfect for sneaky sips on the go!
| Pros | Cons |
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Perfect For:
This 3-pack of Smuggle Mug Lotion Flasks is perfect for anyone who wants to save money and enjoy their favorite drinks at festivals, beaches, or cruises. It’s great for men and women looking for a fun, hidden way to bring drinks to events.
Ready to Purchase?
6. Volumetric Flask, 100ml – Class A, ASTM – Tolerance ±0.080 ml – Glass Stopper – Single, Blue Graduation – Eisco Labs

This 100ml volumetric flask is a high-quality lab tool. It’s made of class A borosilicate glass, ensuring durability and accuracy.
The flask has a tolerance of ±0.080 ml, meeting ASTM-E288 standards. It includes a solid glass stopper for a secure seal.
Blue graduations make measurements clear. Its 7.5″ height and 1.5″ base offer stability. Perfect for precise lab work.
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Perfect For:
This 100ml volumetric flask is perfect for scientists and students who need precise measurements. It’s ideal for labs where accuracy matters.
Ready to Purchase?
7. Deschem 100ml 24/40 Round Bottom Glass Flask 1-Neck Lab Single Neck Ground Joint Boiling Bottle RBF

The Deschem 100ml Round Bottom Glass Flask is a lab essential. It’s made from borosilicate glass, perfect for heating and cooling.
This flask has a single neck, round bottom, and a 24/40 joint. It holds 100ml and is durable for lab use.
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Perfect For:
This 100ml round bottom flask is perfect for anyone working in a lab. It’s great for heating and mixing liquids safely.
Ready to Purchase?
8. 100ml Narrow Mouth Erlenmeyer Flask, 3.3 Borosilicate Glass, Karter Scientific 250I3 (Pack of 2)

The 100ml Narrow Mouth Erlenmeyer Flask is a durable lab tool. It’s made of 3.3 borosilicate glass, which resists heat and chemicals.
This flask has clear graduations at 20ml, 40ml, and up to 100ml. Its narrow mouth makes pouring easy. The height is 108mm, and the outside diameter is 66mm.
It’s ideal for mixing and storing liquids. The pack includes two flasks. Perfect for labs, schools, or home use.
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Perfect For:
This 100ml Erlenmeyer Flask is perfect for students, teachers, and hobbyists who need reliable lab equipment. Its durable borosilicate glass and clear markings make it ideal for precise measurements in science experiments or home projects.
Ready to Purchase?
9. Labvida 6pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.100ml, 3.3 Borocilicate with Printed Graduation, LVC009

The Labvida 6pcs Narrow Mouth Glass Erlenmeyer Flasks are perfect for precise work. Each flask holds 100ml, making them ideal for small experiments. They come in a set of six, so you always have enough.
Made from high-quality 3.3 Borosilicate glass, these flasks are durable and reliable. The uniform wall thickness ensures even heating. They meet ASTM Specification E960, Type I standards, so you can trust their quality.
These flasks are easy to use with clear printed graduations. The extra-large marking spot lets you label them quickly. With a tolerance of +/- 5%, they offer accurate measurements every time.
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Perfect For:
Labvida’s 6pcs Narrow Mouth Glass Erlenmeyer Flasks are perfect for students, teachers, and lab workers who need reliable, high-quality tools. These 100ml flasks are made of strong 3.3 Borosilicate glass and have clear markings for easy measuring. They meet ASTM standards, making them ideal for science projects, experiments, and daily lab use.
Ready to Purchase?
10. Brewing America 100ml Plastic Graduated Cylinder Beaker – 100ml Science Measuring Test Tube Flask, 2-sided Marking – Black and Raised Graduation Lines, Pour Spout

This 100ml graduated cylinder is perfect for students, teachers, and lab workers. Made from food-grade polypropylene, it’s safe and durable. The transparent design makes measuring liquids easy and clear.
It features black lines on one side and raised lines on the other. The wide rim and tapered pour spout prevent spills. Its pentagonal base keeps it stable and roll-resistant.
Kitchen chefs love it for precise recipe measurements. Mechanics find it handy for projects. Its non-wetting surface ensures accurate readings every time.
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Perfect For:
This 100ml graduated cylinder is perfect for students, teachers, chefs, and hobbyists. It’s great for classroom experiments, kitchen recipes, and DIY projects.
Ready to Purchase?
Buying Guide
Finding the perfect 100ml flask is easy with this guide. We’ve tested top options for labs, classrooms, and kitchens. Let’s find your ideal flask!
Factors to Consider When Buying a 100ml Flask:
- Material: Choose durable glass for heat resistance or handy plastic for lightweight use. Glass is great for labs, while plastic is ideal for travel.
- Accuracy: Look for Class A flasks with tight tolerances like ±0.01 ml for precise measurements.
- Sealing: A ground glass stopper or polypropylene stopper ensures a tight seal and prevents leaks.
- Stability: A flat bottom or pentagonal base keeps the flask steady on surfaces.
- Graduations: Clear markings make measuring easy. Blue or white graduations stand out for quick reads.
- Heat Resistance: Borosilicate glass handles heat and chemicals well, perfect for labs and kitchens.
- Portability: For travel, choose discreet flasks like the Smuggle Mug, which looks like lotion bottles.
- Quantity: Buy packs of 2 or 6 for labs or classrooms to always have extras on hand.
- Ease of Use: Features like pour spouts and wide rims make handling and pouring simpler.
Your perfect 100ml flask is just a few steps away. Pick one that fits your needs and enjoy precision every time!