Volumetric flasks, PMP, class A
With NS stoppers, PP. 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 121ºC (autoclaving) does not permanently exceed the tolerance limit. To preserve markings, do not clean at temperatures exceeding 60ºC. On request also with DAKKS calibration certificate or single certificate.