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Bel-Art™ SP Scienceware™ Extracting-Nut Safe-Lab™ Stoppers

PTFE-resin stoppers with red polypropylene extractor nuts require no lubricants

Supplier:  Bel-Art™ F201971550

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Catalog No. 14-645-2G


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Description

Description

  • Twist nut for removal—stopper lifts out easily without breaking glassware
  • Unaffected by boiling acids, hydrocarbons, ketones, esters, alcohols or alkalis, regardless of concentration
  • Nonfreezing, noncontaminating, chemically inert, easy to clean
  • Use at temperatures up to 210°C (410°F)

Specifications

Specifications

Stopper
PTFE
45/50
210°C
45
For glassware with ground joints
Includes: Red polypropylene extracting nut
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