Class A, PMP, transparent, blue printed scale, tall form. To DIN 12681 and ISO 6706. Calibrated to contain (TC, »In«). One incl. batch certificate. These graduated cylinders achieve 20 % tighter error limits than required by DIN 12 681. These error limits are maintained after 20 washing and 10 sterilisation cycles at 121 °C. DE-M marking. Exposure to temperatures up to 121 ºC (autoclaving) will not cause permanent exceeding of error limits. Cleaning temperature below 60 °C is recommended to preserve marks and inscriptions. Class A, PMP, transparent, blue printed scale, tall form. To DIN 12681 and ISO 6706. Calibrated to contain (TC, »In«). One incl. batch certificate. These graduated cylinders achieve 20 % tighter error limits than required by DIN 12 681. These error limits are maintained after 20 washing and 10 sterilisation cycles at 121 °C. DE-M marking. Exposure to temperatures up to 121 ºC (autoclaving) will not cause permanent exceeding of error limits. Cleaning temperature below 60 °C is recommended to preserve marks and inscriptions.