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Sold by: Scientific Strategies
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Sold by: Lake Charles Manufacturing
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PYREX 1L Narrow Mouth Erlenmeyer Flasks with Heavy Duty Rim, Ea

4.6 4.6 out of 5 stars 324 ratings

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Purchase options and add-ons

Material Borosilicate Glass
Capacity 1000 Milliliters
Brand Pyrex
Bottom Shape Round
Graduation Interval 50 Milliliters

About this item

  • Capacity: 1000ml
  • Graduations: 50ml, 250ml to 1000ml
  • O.D. x Height(mm): 129 x 216
  • Heavy Duty Rim
  • Packaged in a heavy duty, custom cut, double-wall, BC Flute corrugated box. Package Dimensions, 8.9x5.55x6 inches

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Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 9 x 5 x 5 inches; 2 Pounds
  • Item model number ‏ : ‎ FBA_4980-1LCNEa
  • Date First Available ‏ : ‎ June 26, 2007
  • Manufacturer ‏ : ‎ Karter Scientific
  • ASIN ‏ : ‎ B004XR5VMI
  • Customer Reviews:
    4.6 4.6 out of 5 stars 324 ratings

Product Description

These 1L PYREX Erlenmeyer flasks are designed with heavy duty rims to reduce chipping. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance.

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Customer reviews

4.6 out of 5 stars
4.6 out of 5
324 global ratings

Customers say

Customers like the sturdiness, quality and performance of the flask. For example, they mention it's heavy duty, works well and has a thick rim on top. Customers are also impresseded with the versatility, saying it'll be great for mixing cocktails, brewing iced tea or decanting wine. They like the value, size and bubbles.

AI-generated from the text of customer reviews

80 customers mention78 positive2 negative

Customers are satisfied with the sturdiness of the flask. They mention that it is heavy duty, tough, and can withstand high temperatures. The flasKs are of good quality and do not need to worry about cracking when cooling or heating. The graduations on the side are excellent and last.

"...The flask is nice, thick glass. It seems well made and has stood up to several yeast starter cultures already...." Read more

"...My flask also looked brand new. There are no imperfections, cracks, or bubbles in the glass and the rim is very thick...." Read more

"...into another box for shipment, so it got here completely safe and scuff free...." Read more

"...Just good quality glass and craftsmanship. Crisp numbering and lettering. Nice even smooth lip with a flat top of uniform thickness...." Read more

38 customers mention38 positive0 negative

Customers are satisfied with the quality of the flask. They mention that it is a very nice glass, beautiful, and works well. Some say that the rim is nice and thick, and the pyrex glass can't be beat. Overall, most are happy with their purchase and recommend it to others.

"This is a product that is also artwork. Very concentric. No bubbles or inclusions as seen in other lower cost glass work...." Read more

"...The flask is nice, thick glass. It seems well made and has stood up to several yeast starter cultures already...." Read more

"...My flask also looked brand new. There are no imperfections, cracks, or bubbles in the glass and the rim is very thick...." Read more

"...The pyrex glass can't be beat. I had a casserole dish made from real Pyrex, and it was awesome...." Read more

28 customers mention28 positive0 negative

Customers are satisfied with the performance of the flask. They mention that it works well, gets the job done, and is perfect in every way. Some say that it's perfect for their intended use and works as a wine decanter.

"...So far, I'm very happy with it. It's a good size and works well. I've used it successfully with a magnetic stirrer, too, despite its thickness." Read more

"This thing does the job it's intended to do, and does it well. The graduation lines are... off...." Read more

"This flask works great with my ozone machine. I gave it four stars because it does not come with a stopper...." Read more

"...Fits the standard mouth stopper and works great for vacuum filtration. Study and easily cleans." Read more

22 customers mention19 positive3 negative

Customers like the thickness of the flask. For example, they mention it's a good thick glass, with a nice thick rim on top. Some appreciate the sturdy construction and the flat top of uniform thickness.

"...Heavy wall and extra thick rim. Although a polariscope is not very sensitive on this shape the flask looks featureless...." Read more

"...The flask is nice, thick glass. It seems well made and has stood up to several yeast starter cultures already...." Read more

"...are no imperfections, cracks, or bubbles in the glass and the rim is very thick...." Read more

"Top quality glass. Thick rim. I got this for mixing darkroom chemicals in batches of 500 to 1000ml...." Read more

14 customers mention14 positive0 negative

Customers say the flask is versatile and can be used for many different purposes. They mention it's great for homebrew starters, brewing iced tea, and mixing cocktails. Some customers also say it'll stand up to several yeast starter cultures.

"...It seems well made and has stood up to several yeast starter cultures already...." Read more

"Perfect for bringing a yeast colony to life. Perfect for picking up and giving everything a good swirl to mix them up and bring them to life!..." Read more

"...Also great for serving mixed drinks... lemonades, ice teas, etc." Read more

"...Also great for mixing cocktails!!!" Read more

13 customers mention13 positive0 negative

Customers appreciate the value of the flask. They say it's a good product for the price, and worth it if you need something to mix liquids in.

"...If it came with a stopper I would rate it five plus stars as it is very affordable and great quality." Read more

"...That's about the lot of it, good flask, good price." Read more

"Perfect cheap and durable wine decanter. Feel like a wine pro at a fraction of the price!" Read more

"...a standard for lab equipment what else is there to say other than great price !" Read more

10 customers mention10 positive0 negative

Customers like the size of the flask. They say it's the perfect size for yeast starters, and is well made. The narrow top is perfectly sized for a stopper, and the mouth is large enough to fit a cleaning brush. The measurements are easily readable.

"...So far, I'm very happy with it. It's a good size and works well. I've used it successfully with a magnetic stirrer, too, despite its thickness." Read more

"...Mouth is large enough to fit a cleaning brush into. Measurements are easily readable." Read more

"...The flask shape is great for swirling the wine, the narrow top is perfectly sized for a stopper if needed, and if filtering out sediment is required..." Read more

"I use these for mixing Chemicals to develop film. They are just the right size, with some extra room witch helps if I'm doing more then one run...." Read more

6 customers mention6 positive0 negative

Customers are satisfied with the bubbles in the flask. They mention that it has no cracks and no issues.

"This is a product that is also artwork. Very concentric. No bubbles or inclusions as seen in other lower cost glass work...." Read more

"...There are no imperfections, cracks, or bubbles in the glass and the rim is very thick...." Read more

"Great quality flasks. Flawless condition, no cracks and no air bubbles in the glass...." Read more

"...It's solid, thick, clear (no bubbles like other flasks I've seen), Corning glass.Arrived quickly and Amazon is always on point." Read more

Durable and high quality.
5 Stars
Durable and high quality.
Durable, sturdy and clean- just what you'd expect from Pyrex. Markings and measurements are good quality etching, no chipping. Lightweight and easy pour.We used ours for 'Anti-gravity serum' from the Despicable Me movie. It was perfect for our minion-themed party.
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Top reviews from other countries

Isa D
5.0 out of 5 stars Five Stars
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5.0 out of 5 stars Great quality
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5.0 out of 5 stars Durable
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