PFA flasks. Tolerances class A according to DIN EN ISO 1042. High transparency, individually calibrated ring-mark. Supplied with PFA screw cap. Screw caps provide hermetic seals and high safety from outside contamination. Withstand high temperatures and chemical attack. 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.
Also available with DAkkS calibration certificate or individual quality certificate.