
( Brand: Thermo Scientific ), ( Manufacturer Part Number: 13-622-136 ), ( Model: 18MM ), ( Part Type: Screw Cap ), ( Material: Metal, Silicone, Ptfe ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country/region Of Manufacture: United States ), ( Unit Quantity: 100 ), ( Unit Type: Unit ), ( Additional Search Terms: Surplus Laboratory Bench Supplies Consumables )
The Thermo Scientific 13-622-136 Headspace Magnetic 18mm Screw Caps with PTFE/Silicone 8mm Septa are an essential addition to any laboratory's inventory. These screw caps are designed for use with headspace vials, providing a secure and reliable seal to maintain the sample's integrity and prevent contamination.
The caps are made of high-quality stainless steel, with an 18mm thread diameter, ensuring a perfect fit with standard headspace vials. The caps feature magnetic seals, which provide a strong and reliable seal without the need for external clamps or bands. This magnetic seal not only ensures a tight fit but also makes the process of opening and closing the vials quick and easy.
The Thermo Scientific 13-622-136 Headspace Magnetic 18mm Screw Caps come with PTFE/Silicone 8mm septa. PTFE (Polytetrafluoroethylene) is a fluorinated polymer known for its excellent chemical resistance, low friction, and ability to withstand high temperatures. The silicone material provides flexibility and durability, making it ideal for use with a wide range of samples. The 8mm septa size is commonly used in headspace analysis, ensuring compatibility with most headspace samplers and gas chromatographs.
In summary, the Thermo Scientific 13-622-136 Headspace Magnetic 18mm Screw Caps with PTFE/Silicone 8mm Septa are a reliable and practical solution for sealing headspace vials in a laboratory setting. Their magnetic seals provide a secure and easy-to-use closure, while the PTFE/Silicone septa ensure compatibility with a wide range of samples and analytical equipment. These caps are a must-have for any lab seeking to maintain the integrity of their samples and ensure accurate results.
Pros of buying Thermo Scientific 13-622-196 Headspace Magnetic 18mm Screw Caps with PTFE Silicone 8mm Septa:1. High-quality materials: Thermo Scientific is a reputable brand known for producing high-quality lab equipment. These caps are made of PTFE (polytetrafluoroethylene) silicone, a material known for its chemical resistance and resistance to swelling in the presence of organic solvents.
2. Magnetic closure: The magnetic closure ensures a tight seal, preventing leaks and minimizing the risk of sample contamination. This feature also makes it easy to open and close the caps without the need for hand tightening, reducing the risk of damage to the septa.
3. Compatibility: These caps are compatible with various vials and autosampler systems, making them a versatile choice for a wide range of applications.
4. Long-lasting: The PTFE silicone septa are durable and resistant to wear and tear, ensuring a long lifespan for the caps.
Cons of buying Thermo Scientific 13-622-196 Headspace Magnetic 18mm Screw Caps with PTFE Silicone 8mm Septa:1. Price: As with many high-quality lab supplies, these caps can be relatively expensive compared to cheaper alternatives.
2. Limited availability: Due to their high demand and the manufacturer's focus on quality, these caps may be less readily available in some regions or from certain suppliers.
Conclusion:While the Thermo Scientific 13-622-196 Headspace Magnetic 18mm Screw Caps with PTFE Silicone 8mm Septa may be more expensive than some alternatives, the benefits of their high quality, durability, and compatibility with various lab equipment make them a worthwhile investment for many applications. If budget is a concern, it may be worth considering less expensive options, but keep in mind that these may not offer the same level of performance and reliability.
Recommendation:If you require high-performance headspace caps for your lab work, the Thermo Scientific 13-622-196 Headspace Magnetic 18mm Screw Caps with PTFE Silicone 8mm Septa are an excellent choice. However, if budget is a concern, consider researching alternative brands and models to find a more cost-effective option that still meets your needs.
GSR veers 1680 GS 9.8.3 1680 Has writing on bag. Lab Bench Supplies. BIOTECH BARGAINS item for sale. Caps have Blue PTFE lining with white silicone septa, 1.5mm thick.