PYREX® Flasks, culture, baffled, membrane screw cap 250 mL

  • Ideal for aerobic microbiology and cell culture
  • Flasks complete with blue polypropylene GL 45 screw cap with a gas-permeable PTFE membrane that permits gaseous exchange whilst contents remain sterile
  • Flasks can be autoclaved with the membrane screw cap fastened
  • Manufactured from PYREX® borosilicate glass for maximum chemical and thermal resistance
  • The four equidistant baffles provide consistent agitation when used with compatible orbital shakers
  • Suitable for repeated autoclave cycles at 121 °C
  • Always ensure that PTFE membrane is free from obstructions that may lead to pressure build up during an autoclave cycle.
  • Replacement membrane screw caps 4507/45D are available
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Product Overview
These baffle flasks are supplied with a blue polypropylene GL 45 screw cap fitted with a 0.2 um PTFE gas-permeable membrane that allows gaseous exchange whilst the contents remain sterile.

Specifications

Specifications
Capacity (mL) 250
Body OD (mm) 82
Thread GL 45
Height (mm) 130
Quantity 5
Product Overview
These baffle flasks are supplied with a blue polypropylene GL 45 screw cap fitted with a 0.2 um PTFE gas-permeable membrane that allows gaseous exchange whilst the contents remain sterile.

Specifications

Specifications
Capacity (mL) 250
Body OD (mm) 82
Thread GL 45
Height (mm) 130
Quantity 5