The screw caps on these bottles are manufactured from a temperature-resistant thermoplastic polymer, allowing them to be hot air sterilised up to 180 °C, compared to the 140 °C for bottles with a polypropylene screw cap.

• Printed with trace code for downloadable batch certificate

• Withstands hot air sterilisation up to 180 °C
• PTFE cap liner resists chemical attack
• White graduations and marking spot

Bottles are manufactured from temperature-resistant and chemically-resistant borosilicate glass. All bottles are supplied complete with thermoplastic polybutylene terephthalate (PBT) cap, PTFE cap liner, and pouring ring.

The 25 ml size bottle features a glass lip and does not require a pouring ring.

Complies with ISO 4796.