Best 100ml Flasks: Top Picks for Lab, Classroom, or Kitchen

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

Image Title Best For Price
100ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W5 (Pack of 2) 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.

View on Amazon (paid link)
EISCO Volumetric Flask, 100ml - Class A, ASTM - Tolerance ±0.08ml - Polypropylene Stopper - Single, White Graduation - Borosilicate Glass 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.

View on Amazon (paid link)
EISCO 12PK Erlenmeyer Flasks, 100mL - Borosilicate Glass - Narrow Neck, Conical Flasks 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.

View on Amazon (paid link)
EISCO Erlenmeyer Flask, 100mL - Borosilicate Glass - Narrow Neck Flasks, Conical Flasks, Glass Flasks 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.

View on Amazon (paid link)
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 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.

View on Amazon (paid link)
Volumetric Flask, 100ml - Class A, ASTM - Tolerance ±0.080 ml - Glass Stopper - Single, Blue Graduation - Eisco Labs 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.

View on Amazon (paid link)
Deschem 100ml 24/40 Round Bottom Glass Flask 1-Neck Lab Single Neck Ground Joint Boiling Bottle RBF 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.

View on Amazon (paid link)
100ml Narrow Mouth Erlenmeyer Flask, 3.3 Borosilicate Glass, Karter Scientific 250I3 (Pack of 2) 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.

View on Amazon (paid link)
Labvida 6pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.100ml, 3.3 Borocilicate with Printed Graduation, LVC009 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.

View on Amazon (paid link)
Brewing America 100ml Plastic Graduated Cylinder Beaker - 100ml Science Measuring Test Tube Flask, 2-sided Marking - Black and Raised Graduation Lines, Pour Spout 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.

View on Amazon (paid link)

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)

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.

Pros Cons
  • Precise measurements with 0.01ml tolerance for accurate experiments.
  • Durable 3.3 Boro Glass resists heat and chemicals.
  • Ground Glass Stopper ensures a tight seal for safe use.
  • Flat Bottom provides stability on any surface.
  • No graduations for quick volume checks.
  • Ground stopper may require extra care to seal.
  • Flat bottom limits stability on uneven surfaces.

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

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.

Pros Cons
  • High-quality borosilicate glass for durable lab use.
  • Precise 100ml capacity with accurate ±0.08ml tolerance.
  • Heat & chemical-resistant, safe for microwave and autoclave.
  • ASTM-compliant, ideal for professional and educational settings.
  • Not for extreme cold, may crack under freezing temps.
  • Polypropylene stopper may wear out over time.
  • Single graduation mark limits precise volume checks.

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, 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.

Pros Cons
  • 12-pack of 100mL flasks with clear markings for easy use.
  • Tough borosilicate glass resists heat and chemicals.
  • Uniform walls and reinforced rims ensure durability.
  • Meets DIN ISO standards, perfect for labs and classrooms.
  • Not for extreme conditions, despite high durability.
  • No lids included, extra purchase needed.
  • Small size limits large-scale experiments.

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

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.

Pros Cons
  • 100mL flask with clear markings for easy measuring.
  • Strong borosilicate glass resists heat and chemicals.
  • Uniform walls and reinforced rim for safe heating.
  • Meets DIN ISO standards for quality and reliability.
  • Perfect for labs, classrooms, and home use.
  • Not for extreme cold, may crack below -20°C.
  • No lid included, requires separate purchase for storage.
  • Graduations may fade over time with heavy use.

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

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
  • Sneak drinks anywhere with disguised flasks that look like everyday items.
  • TSA-approved 100ml tubes and clear bag for easy travel.
  • Perfect gift for cruise lovers and festival-goers.
  • Save money by bringing your own drinks to events.
  • Lid seals and funnel included for mess-free smuggling.
  • Limited capacity for longer events or heavy drinkers.
  • Risk of detection if not handled discreetly.
  • Not reusable for long-term use due to design.

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

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.

Pros Cons
  • Precise measurements with ±0.080 ml tolerance for accurate results.
  • Durable borosilicate glass ensures long-lasting use.
  • ASTM-compliant design meets strict quality standards.
  • Secure glass stopper prevents leakage during experiments.
  • Glass is fragile, so handle with care.
  • No measurement markings below 100ml.
  • Blue graduation may fade over time.

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

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.

Pros Cons
  • Borosilicate glass ensures durability and heat resistance.
  • 24/40 joint fits standard lab setups perfectly.
  • Round bottom design allows efficient mixing and heating.
  • 100ml capacity is ideal for small-scale experiments.
  • Not for large-scale experiments due to small capacity.
  • Single neck limits versatility in complex setups.
  • Fragile glass requires extra care during handling.

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)

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.

Pros Cons
  • Durable 3.3 borosilicate glass resists heat and chemicals.
  • Precise graduations for accurate measurements every time.
  • Compact size saves space in your lab or workspace.
  • Versatile for mixing, heating, or storing liquids safely.
  • Narrow mouth limits easy cleaning and pouring.
  • Fragile glass requires extra care to avoid breaks.
  • No lid included, risking spills during storage.

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

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.

Pros Cons
  • 6-piece set for all your lab needs.
  • High-quality borosilicate glass ensures durability.
  • Clear graduations make measuring easy and accurate.
  • Meets ASTM standards, guaranteeing reliability.
  • Narrow mouth limits easy cleaning and access.
  • Glass material is fragile, risks breaking easily.
  • No lids included, requires extra purchase for storage.

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

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.

Pros Cons
  • Accurate measurements with non-wetting surface, no concave menisci.
  • Stable and roll-resistant wide pentagonal base for safety.
  • Easy pouring with dripless spout and wide rim.
  • Versatile for labs, kitchens, crafts, and projects.
  • Durable food-grade plastic, safe and long-lasting.
  • Not heat-resistant, avoid hot liquids to prevent damage.
  • Plastic material may not suit all lab or kitchen needs.
  • Limited capacity at 100ml, not ideal for larger tasks.

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!