Borosilicate glass sample bottles for heating and autoclaving.

Ideal closures for chemicals that deteriorate or evaporate through conventional vial caps and seals.

Durable laminated cap-liners for glass vials.

Cap liners that offer inertness of PTFE and the resealability of silicone.

Triangular stir bars for faster reaction times and smooth mixing of small samples in conical-bottom vials.

Thick-walled glass vials especially suited for heated derivatization reactions.

Autoclavable, borosilicate glass available in clear or amber.

Cleaned, ready-to-use vials for sample collecting and testing.