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PYREX Class A Volumetric Flask with PYREX Glass Standard Taper Stopper – Borosilicate Glass Flask – Glass Chemistry Flask for Laboratory, Classroom or Home Use - PYREX Lab Glassware, 2/Pk

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$70.18

$ 34 .99 $34.99

In Stock

1.Size:250 Ml


2.:Class A Volumetric Flask


About this item

  • VOLUMETRIC LABORATORY FLASK: This borosilicate glass flask is ideal chemistry glassware for use in laboratories, schools, and for home STEM activities and chemistry kits.
  • SAFE & DURABLE: Offering superior heat and chemical resistance along with mechanical strength, the scientific lab glassware is finished with a PYREX glass standard taper stopper.
  • CLEAR, PERMANENT MARKINGS: A sharp, permanent graduation line and large block white letters are easy to read, and the lab glass flask has a clear 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.


Product Description

The unique chemically stable, heat-resistant, low-expansion borosilicate formula of PYREX glass from Corning has been trusted by scientists for more than 100 years.

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The chemical inertness of PYREX borosilicate glass flasks fosters a stable, contaminant-free environment.

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PYREX volumetric flasks provide improved lab convenience, broad selection, and precise volume measurements.

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PYREX Erlenmeyer flasks have heavy duty rims to reduced chipping. Their uniform wall thickness provides mechanical strength and thermal shock resistance.

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PYREX Low Actinic Labware is made from Code. No. 7740 glass with copper replacing the sodium in the glass matrix at the surface.

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PYREX assortment packs include one each of the most popular sizes of either beakers, cylinders, or Erlenmeyers.

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Low expansion, Type I, Class A borosilicate glass (DD-G-54 lb, ASTM E-438, USP specifications for Type I borosilicate glass).


JJ
Reviewed in the United States on December 16, 2022
Pyrex lab ware is top notch. Great quality and durable.
Nikki
Reviewed in the United States on April 1, 2022
Item needs returned as it was Broken upon arrival.