
( Brand: Vwr ), ( Manufacturer Part Number: 11311-648 ), ( Part Type: Vial Screw Case )
The VWR 11311-648 Sample Vials are designed with precision and durability in mind, making them an excellent choice for laboratory applications. These vials are made from high-quality borosilicate glass, ensuring resistance to thermal shock, chemical attack, and corrosion.
The vials have a capacity of 27.75 ml, providing ample space for various sample sizes. They feature a screw-thread closure with a 40 mm diameter, ensuring a secure and leak-proof seal. The screw-thread design allows for easy and repeated opening and closing, making these vials convenient for repeated use.
The vials are designed to meet the stringent requirements of ASTM E1169-04, ensuring they are compatible with a wide range of laboratory equipment and techniques. The 72 mm height of the vials makes them easily stackable, saving valuable laboratory space.
In addition, the vials are autoclavable at up to 134 C (273 F) for 30 minutes, making them suitable for sterilization procedures. The borosilicate glass also does not impart any taste or odor to the samples, ensuring the integrity of your data.
Overall, the VWR 11311-648 Sample Vials are a reliable and versatile solution for your laboratory needs. Their durability, capacity, and compatibility with various equipment make them an excellent choice for a wide range of applications.
Pros of buying 11311-648 VWR Sample Vials:1. High Quality: VWR is a reputable brand known for producing high-quality labware. These vials are made of borosilicate glass, which is resistant to thermal shock and chemical attack, making them suitable for a variety of applications.
2. Volume and Capacity: These vials have a capacity of 27.75 ml, which is a common volume for various lab experiments. They are also available in a pack of 40, which is a large enough quantity for most labs.
3. Threaded Cap: The vials have a screw-thread cap, which ensures a tight seal, preventing leakage and contamination. This feature also makes the vials stackable, saving space in the lab.
4. Durable: Borosilicate glass is a durable material that can withstand rough handling without breaking easily.
Cons of buying 11311-648 VWR Sample Vials:1. Price: Borosilicate glass vials are generally more expensive than vials made of other materials like polypropylene. The high price of these vials might be a deterrent for some buyers.
2. Breakability: Despite its durability, borosilicate glass is not unbreakable. If dropped or mishandled, these vials can break, leading to a waste of product and potential hazards in the lab.
3. Weight: Borosilicate glass is heavier than other materials like polypropylene. This can make handling large quantities of vials more challenging.
Conclusion:While the 11311-648 VWR Sample Vials have some drawbacks, such as their high price and weight, the benefits they offer, such as their high quality, large capacity, and durable construction, make them a worthwhile investment for many labs. If the cost is a concern, it may be worth considering purchasing a smaller quantity or exploring less expensive alternatives.
Recommendation:If you are looking for a high-quality, durable vial with a large capacity, the 11311-648 VWR Sample Vials are a good option. However, be sure to handle them with care to prevent breakage and consider the potential cost impact on your lab budget.
For a quote or see. Vwr sample vials, screw-thread case of 7240 ml 27.
Comes as pictured.