Silicone septa for lab equipment in pharmaceutical research

Then purchase this 100-pack of Clear Glass Screw Neck Vials. The White Cap with X-Slit PTFE Silicone Septum is designed for direct fitment and will protect your sample from contaminants, plus it can easily work with the Waters 2707 Autosampler thanks to the x-slit in the top of the cap. For sample preparation to be successful, you need much

Translucent silicone rubber septa:. Contain no pigments, waxes, or molding agents. Good for high heat applications (200C continuous or 400C intermittent). Autoclavable for sterile applications. Excellent resistance to deterioration due to sunlight and ozone. Compare this item.

Sep 1, 2005 · Figure 2 - Septum degradation (seen as ghost peaks). Following is a simple test that can be performed in the laboratory: Keep the column cold (30 °C) for 15 min, perform a blank run (no injection—only a temperature program up to 300 °C), and observe the baseline. After that run, cool the column to 30 °C again, keep it at 30 °C for 60 min

PE Septumless offers similar benefits to PTFE membranes. PTFE/Silicone is recommended for multiple injections and sample storage, as it has excellent resealing abilities. If vacuum formation in sample vial is a concern, PTFE/Silicone septa are also available with a pre-slit membrane, which can help eliminate coring from bottom draw needles.

When it’s time for sample injection, you can trust the PTFE/Silicone Septum from Waters to help you perform that process successfully. Our septa are held to a high standard of cleanliness and dimensional tolerances, as we believe you should only receive the cleanest products from us right out of the box. Tell your lab manager that you need

This Polytetrafluorethylene (PTFE) Silicone Septa is a replacement part for the 6949M series of PYREX® microchemistry kits.

27.25 x 57.5 mm, 5 dram (20 ml) Clear borosilicate glass vial with 24-400 black phenolic polycone lined cap attached. clear vials offer maximum visibility. made of type i borosilicate glass, providing exceptional resistance to heat shock and chemical leaching. The glass is non-porous and has no. Compare this item.

Our specialists are here to help you find the best product or part available for your application. Call or Email us and we will make sure you get the right product or part for the job. Call Us At 1-800-323-4340. Buy Kinesis Silicone/PTFE Septum, 16 mm; 1000/pk and more from our comprehensive selection of Kinesis® Septa for Vials from Cole-Parmer.

Silicone rubber septa. High quality, silicone rubber laminated to PTFE. Use when excellent resealing qualities are a must. Septum resists coring and is recommended when multiple injections are required. Preferred septa for use in liquid chromatography applications.

Choose the PTFE/Silicone Septa to resist coring and provide great resealability. These septa are available in a variety of colors for easy sample identification.

Thermo Scientific Capitol Vial. a one-way, irreversible chain lock that secures the container once it is closed. 100% FDA approved food grade polypropylene Aseptic, airtight and leak resistant construction with permanent hinge lid Shoulderless, linerless containers To open after use, simply cut the chain lock with. Compare this item.

PerkinElmer. The PerkinElmer injection port septa with 3 mm thickness is made from solid silicone and the PTFE coating avoids corrosion. This septa is compatible to use with 20 mm headspace vials. Related Products: Ptfe Silicone Septa. Compare this item.

United Scientific Supplies. Silicone stoppers are particularly useful due to their inert and nonreactive nature. It will not impair the growth of tissue cultures and resistant to most chemical acids and solvents. Stoppers can be steam sterilized at 15 lbs. pressure. Broad working temperature range of –62 to 232°C.

The most preferred method of securing analytes is the screw neck cap with silicone/PTFE septa in the pharmaceutical industry and is found to be in compliance with USP. Deactivated Clear Glass 12 x 32 mm Screw Neck Vial, Total Recovery, with Cap and Preslit PTFE/Silicone Septum, 1 mL Volume, 100/pk

The Light Blue 12 x 32 mm Cap and PTFE/Silicone Septum forms a strong seal and hold the septum in place during piercing by mechanical means. The lab equipment is fairly easy to use and does not require any special tools for assembly. To ensure that your analytes are safe, only chemically inert components are used in its manufacturing.