Anaerobic Flange Stopper, 45mm, Grey Bromobutyl Rubber by Chemglass Life Sciences

★★★★★ 4.3 65 reviews

$90.00
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$90.00
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Free shipping Free 30-day returns

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Product details

Management number 210851752 Release Date 2026/04/04 List Price $36.00 Model Number 210851752
Category

This stopper is designed to fit GL45 bottles ranging from 100mL to 20L, with a shape and material optimized for a secure seal. It offers low permeability to air, gases, and moisture, and is manufactured from high-purity bromobutyl rubber. It adheres to EP 3.2.9 Type I closure standards for chemical and penetration tests, and its material is virtually free of leachable organics. The elastic material ensures effective sealing and reliable self-sealing after needle piercing, with seven numbered impressions on the upper surface for easy needle placement. It has a wide usable temperature range of -50 to +121°C and is suitable for autoclaving or steam sterilization at 121°C for 20 minutes.

  • Optimized for GL45 Bottles: 100mL to 20L
  • Minimal Air and Gas Permeation
  • Crafted from High-Purity Bromobutyl Rubber
  • EP 3.2.9 Type I Closure Compliant
  • Organic-Free Material for Incubation
  • Elastic Sealing with Needle Piercing Recovery
  • Needle-Piercing Guide: Numbered Hemispheres
  • Extensive Temperature Range: -50°C to +121°C
  • Sterilization Ready: 121°C for 20 Minutes
Color Grey Bromobutyl Rubber
Shape Round
Brand Name Chemglass
Manufacturer Chemglass Life Sciences
Material Type high purity bromobutyl rubber elastomer
Manufacturer Part Number CLS4209B45

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4.3 out of 5
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65 ratings | 27 reviews
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