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United Scientific™ FG5340-2000 Laboratory Grade Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 2000mL (2L) Capacity

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$49.98

$ 25 .99 $25.99

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About this item

  • Capacity: 2000mL (2L). Tubing Size: 1/2". Recommended Stopper Size: 9.5
  • Graduation Range: 600-2000mL. Graduation Interval: 200mL
  • Made from industrial quality Borosilicate 3.3 glass, these flasks are built to withstand high temperatures and thermal shock.
  • These flasks feature dual scale graduations per ASTM-E960 standards.
  • All United Scientific flasks are dishwasher safe.
  • Every United Scientific flask is manufactured using state of the art equipment. Every product undergoes various rounds of quality control, and is designed to ensure a smooth, consistent experience for our customers.
  • Dimensions (OD X H): 170 x 305mm


Heavy wall borosilicate filtering flask includes a heavy-duty rim and a bolt neck with tubulation. Graduations are printed in durable white enamel. Manufactured from low-expansion Type 1, Class A Borosilicate 3.3 glass that complies with ASTM E438 Standard Specification for Glasses in Laboratory Apparatus. It is low alkali glass with a typical chemical composition of approximately 81% silica, 13% boric oxide, 4% sodium oxide, and 2% aluminum oxide. It is virtually free of magnesia-lime-zinc group, and contains only traces of heavy metals.


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