Are these culture tubes reusable?
No, these are designed to be disposable for convenience and to prevent cross-contamination.
What material are the tubes made from?
They are made from virgin polypropylene, ensuring high purity and low leachable metals.
Are the tubes resistant to acids?
Yes, they offer excellent acid resistance, making them suitable for a variety of laboratory applications.
Are these tubes pre-sterilized?
No, the product description does not indicate pre-sterilization. If sterility is required, you may need to sterilize them prior to use.
Do the tubes come with caps?
Yes, the tubes are equipped with polyethylene screw caps that are designed to be leak-free.
Can I use these tubes for heating samples?
Yes, the tubes feature a flat bottom design that allows for faster heat-up times, making them ideal for heating applications.
Are the volume graduations accurate?
Yes, the tubes are graduated in 5 ml increments up to 50 ml and meet ASTM Class "A" volumetric standards for accuracy.
Are the tubes packaged to prevent contamination?
Yes, they are shrink-wrapped in bundles to ensure they remain free from contamination.
What laboratory tasks are these tubes suitable for?
These tubes are ideal for sample digestion, storage, and other laboratory processes that require acid resistance and accurate measurements.
Do the tubes provide good visibility for sample observation?
Yes, the polypropylene material ensures excellent visibility for observing samples inside the tubes.