Identify samples quickly with amber high profile closures with colour coders for micro packaging vials. Polypropylene polymer closures are ready to use and have no O-ring to fall out or contaminate contents.

• RNase/DNase free (only sterile closures), non-cytotoxic and non-pyrogenic
• Permanently attached, colour coded inserts are free of toxic heavy metals
• Inserts do not come in contact with vial contents