Volumetric flasks, PMP, Class A with NS stoppers, PP, Vitlab
Crystal clear with ring mark individually calibrated to ‘In’. Class A tolerances according to DIN EN ISO 1042. With printed lot number and batch certificate. Thermal stress up to 121 °C (autoclaving) does not permanently exceed the tolerance limit. To preserve markings. cleaning at no higher than 60 °C is recommended.