FAQ
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FAQ - Buizen/Bekers/Containers
1. For what kind of application are tubes made out of polypropylene suitable?
Polypropylene has the distinction of high temperature-, high mechanical and high chemical resistance.
2. For which applications are tubes with two-position vent stopper most suitable?
Two-position vent stopper fulfils two functions: 1. When attached lightly, this enables a uniform ventilation of the tube contents. 2. When attached firmly by pressing in the stopper further, an airtight closure of the tube is achieved.
3. How precise is the graduation of 15 ml and 50 ml-polypropylene tubes?
The graduation of 15 ml- (177xxx) and 50 ml-polypropylene tubes is precise in a tolerance range of +/- 2%.
4. What is the difference between Bayonet-cap and screw cap?
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.