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Meet ASTM E1404 Specifications High resistance to chemicals Uniform wall thickness PTFE lined GL 45 polyethylene (PE) screw cap ** Single metric scale graduations** Durable white enamel printing Large white marking area
autoclavable polypropylene (PP) Ridges inside cap provide secure grip and gas exchange Available in five (5) colors for easy sample identification and organization Maintain sterility without cotton plugging Reduce sample evaporation compared to cotton plugging Provide same evaporation and sterility benefits as stainless steel closures
5mL microcentrifuge in a tube that holds larger volumes Attached snap cap facilitates one handed opening and closing Pierceable cap allows easy access by needle or syringe Dual graduation scales in in increments of 0
UDI:840095600972
Snap cap, Translucent green, PE, for 12/13mm vacuum and Test tubes Natural Meet ASTM E1404 Specifications HighThese colorful snap on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes. They are precision molded from low density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation and refrigeration procedures. They are available in bright translucent colors for sample identification purposes. The caps feature a single thumb tab for easy removal and close nesting in tube racks.
