Wheaton® 24-400 PP Caps, White, PTFE/Silicone Liner .060, Case of 100, Cp Lab Safety., Mfr#: W240836

Wheaton screw caps, white, 24-400 with ptfe /silicone liner (24-400 cap, pp, white, ptfe/ silicone liner .060) 24-400 cap, pp, white, ptfe /silicone, liner .060. Use these caps with or other manufacturer’s numbered glass bottles or vials white polypropylene screw cap provides clear surface for writing on cap these polypropylene autoclavable solid top caps have a bonded ptfe faced silicone liner making them ideal for storage and retrieval of volatile solvents, sensitive compounds and corrosive chemicals the liners consist of 0.055" (1.4 mm) of silicone and 0.005" (0.14 mm) of ptfe. Warning: this product can expose you to chemicals including tetrafluoroethylene, which are known to the state of california to cause cancer. Prop 65 warning