A 100 ml borosilicate glass measuring cylinder is a common laboratory tool that is used to measure the volume of liquid with a high degree of accuracy. It is a transparent cylinder that is graduated with markings that indicate volume, allowing scientists and researchers to measure precisely the amount of liquid they need. Here are some of the key features of a 100 ml borosilicate glass measuring cylinder:

1. Material: Borosilicate glass is the preferred material for measuring cylinders as it is resistant to heat, chemicals, and thermal shock. This makes the measuring cylinder durable and long-lasting.

2. Graduation marks: The cylinder is graduated with clear, easy-to-read markings that are etched into the glass. The graduation markings typically start at the bottom of the cylinder and go up to the maximum volume capacity of the cylinder.

3. Graduation range: The graduation range for a 100 ml measuring cylinder is from 0 to 100 ml, and the graduation intervals are usually 1 ml.

4. Accuracy: The accuracy of a 100 ml measuring cylinder is typically +/- 1 ml, which is precise enough for most laboratory applications.

5. Temperature range: A borosilicate glass measuring cylinder can typically withstand temperatures ranging from -50°C to 550°C, making it suitable for a wide range of applications.

6. Cleaning: A 100 ml borosilicate glass measuring cylinder is easy to clean and can be sterilized using a range of methods, including autoclaving and chemical sterilization.

7. Stability: The measuring cylinder has a wide base that ensures it remains stable and prevents it from tipping over during use.

8. Durability: Borosilicate glass is known for its durability and strength, which makes a 100 ml measuring cylinder resistant to breakage and thermal shock.

9. Capacity: A 100 ml measuring cylinder has a capacity of 100 ml, which is suitable for measuring larger volumes of liquid.

10. Versatility: A 100 ml measuring cylinder can be used in a wide range of laboratory applications, including measuring the volume of liquids, preparing solutions, and conducting experiments.

11. Pouring spout: Some measuring cylinders have a pouring spout to make it easier to pour the liquid into a different container without spillage.

12. Hexagonal base: Some measuring cylinders have a hexagonal base that prevents them from rolling on a flat surface, which can be useful when working with different types of liquids.

In conclusion, a 100 ml borosilicate glass measuring cylinder is a crucial tool in many laboratory applications. Its precise graduation markings, accuracy, and durability make it ideal for measuring the volume of liquids with a high degree of accuracy. The stability, wide base, and pouring spout (depending on the model) make it easier to use and prevent spillage during experiments. Its versatility and ease of cleaning and sterilization make it an essential piece of equipment in any laboratory that deals with liquid measurements.