UV-absorbent for storage of light-sensitive substances. High transparency, with coloured screw cap made of PP and individually calibrated ring-mark. Tolerances class A according to DIN EN ISO 1042. With imprinted lot number and certificate.
Exposure to temperatures up to 121 °C (autoclaving) will not cause permanent exceeding of tolerance limits. Cleaning up to max. 60 °C is recommended to preserve marks and inscriptions.