
( Brand: Pyrex ), ( Model: 4986 ), ( Part Type: Rim )
The Pyrex 500 Lab Glass Graduated Flask with model number 4986 is a versatile and reliable piece of laboratory equipment. This flask is made of high-quality borosilicate glass, which is known for its durability and resistance to thermal shock, making it suitable for a wide range of chemical experiments.
The flask has a capacity of 1 liter, making it a convenient size for many laboratory applications. The graduated markings on the flask are clearly etched and easy to read, allowing for precise measurements of liquids. The flask is designed with a long, slender neck and a wide, flat bottom, which aids in pouring and mixing.
However, it's important to note that this particular unit has a chipped rim. This does not affect the functionality of the flask for most uses, but it may affect its aesthetic appearance and potential for long-term use. It is recommended to handle the flask with care to avoid further chipping.
Despite the chipped rim, the Pyrex 500 Lab Glass Graduated Flask 4986 is still a reliable and useful tool in the laboratory. Its durable construction, precise measurements, and versatile design make it a valuable addition to any laboratory equipment inventory.
Pros of buying Pyrex 500 Lab Glass Graduated Flask 4986 with a chipped rim:1. Durability: Pyrex is known for its durability and resistance to thermal shock, making it a reliable choice for laboratory use.
2. Temperature Resistance: It can withstand extreme temperatures, making it suitable for both heating and cooling processes.
3. Chemical Resistance: Pyrex is resistant to most chemicals, making it ideal for various chemical reactions.
4. Graduated Markings: The flask has accurate graduated markings, which is essential for precise measurements.
Cons of buying Pyrex 500 Lab Glass Graduated Flask 4986 with a chipped rim:1. Chipped Rim: The chipped rim may affect the accuracy of measurements and increase the risk of spills.
2. Limited Use: Due to the chipped rim, the flask may not be suitable for high-pressure or high-temperature applications.
3. Potential Contamination: If the chip is not clean, it may introduce contaminants into the sample.
Conclusion: While the Pyrex 500 Lab Glass Graduated Flask 4986 is durable and temperature-resistant, the chipped rim significantly reduces its accuracy and usability. It would be best to avoid purchasing this product due to the potential issues it may cause in a laboratory setting. Instead, consider investing in a new, undamaged Pyrex flask for more reliable and accurate results.
Pyrex 500 ml lab glass graduated flask no chipped around rim as seen in last picture please see pictures and I will try to answer any questions.