The bayonet cap can be opened by a short turn (1/3) of the cap, while the screw cap can be opened by a simple turn.
Polystyrene has the distinction of high transparency. Therefore it is suitable for all applications in which good optic is essential.
Polypropylene has the distinction of high temperature-, high mechanical and high chemical resistance.
Two-position vent stopper fulfils two functions: ...
The graduation of 15 ml- (177 xxx) and 50 ml-polypropylene tubes is precise in a tolerance range of +/- 2%.
Centrifuge tubes as well as other products of polystyrene are not autoclaveable. Polystyrene is resistant to temperatures between -20 °C and +60 °C. Polystyrene products will deform themselves because of the high temperature (+120 °C)...
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