Volumetric flasks, class A, blue markings, BLAUBRAND® PURprotect
: Brand
Borosilicate 3.3 glass, PUR plastic coated, with PP stopper.
- Calibrated to contain (TC, In), incl. one batch certificate
- Maximum operating temperature at dry heat is 135 °C (exposure time ˂30 min)
- Frequent autoclaving at 121 °C reduces splintering protection
- Cleaning up to max. 95 °C
- DE-M marking
The PUR coating envelops the volumetric flasks like a protection skin. In the event of breakage, the safety coating helps contain the glass fragments. Compared to uncoated glass flasks the electrostatic charge is not increased. The light blue coating facilitates optical distinction.
*Wide neck.
: DIN EN ISO 1042.
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