25 ml Test Tube with Ground Glass Stopper and PP Sleeve - White Graduated

2023-04-08 18:24:24 By : Ms. lily yu
A test tube is a piece of laboratory glassware that has been in use for centuries. It is a cylindrical, open-ended tube made from glass that is used to hold, mix and heat small quantities of liquids and solids for experimentation and analyses. Test tbes come in different sizes, and one of the popular types is the PP test tube.

PP test tubes are made from polypropylene plastic and are commonly used as a cheaper alternative to traditional glass test tubes. They are lightweight, shatter-resistant, and can withstand a range of temperatures, making them more durable and safe to use in comparison to glass test tubes.
Test tube with ground glass stopper, 25 ml | Test tubes | Test tubes and sample tubes | Laboratory Glass, Vessels, Consumables | Labware | Carl Roth - Germany

PP Test tubes come with a ground sleeve and stopper made from the same material as the test tube. The sleeve is the main part of the tube, which holds the sample, while the stopper is used to seal the tube. The stopper ensures that the sample does not spill out during experiments or transportation.

PP test tubes come in a wide range of sizes with varying volumes, making them suitable for different types of experiments. The most common size is the 25ml PP test tube. This size is perfect for small experiments such as mixing reagents, storing samples or carrying out simple tests.

The 25 ml PP test tube also comes with a white graduation. This graduation is useful when performing precise measurements on liquid volumes in the test tube. It allows accurate readings of the volume of the liquid up to a certain level.

PP test tubes offer several advantages over typical glass test tubes. The first advantage is their weight. PP test tubes are lightweight compared to glass test tubes. This makes them easier to handle and less fragile, reducing the risk of breakage and injury.

Another advantage of PP test tubes is their resistance to some chemicals. They can resist exposure to acidic and alkaline solutions, making them ideal for storing and transporting samples. PP test tubes also have tight-fitting stoppers that reduce the risk of spillage and contamination.

PP test tubes are cost-effective, and they are a suitable substitute for glass test tubes. They have good transparency properties, which makes it easy to view the contents of the tube. PP test tubes are also reusable, making them environmentally friendly and convenient.

In conclusion, PP test tubes are an important part of laboratory equipment. They are cost-effective, reusable, and safer than traditional glass test tubes. They offer several advantages such as resistance to chemicals and tight-fitting stoppers which helps prevent spillage and contamination. The 25 ml PP test tube is an excellent choice for small experiments, and its white graduation makes it easy to take precise measurements. PP test tubes are a good investment for any laboratory looking for durable, safe, and convenient test tubes.