Silicone septa for laboratory investigations

Laboratory. Supplies. Vials. Red PTFE / White Silicone Septa (Domestic Only) list price/quantity total $ 30.66 / PK (100 / PK) $0.00. Thomas No. 2714N74. Mfr. No ...

Suba-Seal® septa, red rubber, Suba-Seal® 25, fits neck I.D., 14 mm, for use with 14/20 joints. Expand. Z553999. Precision Seal® rubber septa, white, 29/42 joints. Expand. Z167282. Suba-Seal® septa, white rubber, Suba-Seal® 25, fits neck I.D., 14 mm, for use with 14/20 joints. Expand.

White Polypropylene Hole Caps with bonded PTFE/Silicone Septa provide assurance that the septa will not slip away from the cap while injecting. The PTFE/Silicone septa has excellent resealing and Shop Qorpak White Polypropylene Hole Caps, Bonded PTFE/Silicone Septa, Qorpak® at Thomas Scientific.

Analytical Vials. Vials play a significant role in analytical analysis and result reproducibility. Vials must be inert and free of extractables or leachables to prevent affecting results. Using certified, application-specific, contaminant-free vials can significantly reduce risk. We offer a broad spectrum of Supelco ® products including

Septa Only, GPI 22-400, PTFE/Silicone, 20mm x 0.060" Trademarks, service marks, registered trademarks, product and service names, and company names or logos that appear on the site are the property of their respective owners, who may or may not be affiliated with, connected to, or sponsored by Chemglass Life Sciences.

labForce® (powered by Thomas Scientific) High-quality borosilicate glass and rigid, autoclavable cap Standard open top, flat silicone/ PTFE septum design 40 mL capacity Available in clear or amber Vials are available assembled only or pre-cleaned to EPA protocol B. Independent laboratory certified version is also.

MilliporeSigma. Amber glass vials (volume 4 mL, with marking spot) are useful in preventing the sensitive analyte under investigation from exposure to UV light. Screw top vials are used on many autosamplers with a standard opening of 8 mm. The threads on the standard vials are 13-425. Legal Information: WHEATON.

PTFE/silicone septa are always best. What force is required to penetrate the septum? Generally, silicone septa are more easily pierced than red rubber or butyl septa. For thicker, hard-to-pierce septa, a small gauge (23 gauge) needle may be required, or a stronger S-needle can be used. Preslit septa are the best option for

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.

These VOA Vials are made of laboratory quality borosilicate glass as recommended by the EPA. The open top caps are made from a glass reinforced polypropylene resin, and the septa is made from Virgin Teflon® and FDA grade silicone. The Precleaned (2000 class) and QA Analyzed (3000 class) vials are

Aijiren's general-purpose septa are made from an enhanced injection-molded silicone rubber material. The septa material, dark red or gray in color, is specified to withstand over 200 automatic injections at an injection port temperature of 350 °C. You can have confidence in your chromatographic

nature PTFE/nature Silicone septa 22*1.5mm, 22mm black screw polypropylene cap, closed-top nature PTFE/nature Silicone septa 22*1.5mm nature PTFE/nature Silicone septa 22*3mm V20A22ET SC22WPEET V20B22ET V20A V20B V30A V30A V40A V40A V40B V40B V60A V60A V60B V60B SC22A22A SC22A22C nature PTFE/nature Silicone septa 22*3mm, 22mm black screw PP cap

-40 °C -60 °C natural rubber/TEF natural rubber/TEF; butyl/PTFE red rubber/ PTFE silicone/ PTFE Thin, fragile needle? Soft and thin septa required e.g. silicone/ PTFE Blunt, thick needle? Slit/pre- cut liner as penetration aid (HPLC) silicone/ PTFE, slit Critical analysis? Very clean liner required

Nov 5, 2018 · We did an investigation comparing solid to pre-slit septa and looked at the concentration of a range of analytes following repeat analysis over several days. The results can be downloaded in

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 100-pack of PTFE/Silicone Septa the next time they place an order at Waters, or simply order your own 100-pack yourself and have it