2 mL Screw Top Vials & Caps Part Number: 5190-7032 Red screw cap, bonded, preslit blue PTFE/white silicone septa, 100/pk . Cap size: 12 mm Add to Favorites Subscribe to this item in cart or checkout More lab efficiency with your auto delivery schedule, modify and cancel it at any time.

We offer one of the largest ranges of septa, caps and liners, allowing you to tailor your selection of septa and caps to the specific needs of your application, maximizing the security and integrity of your samples. Browse the portfolio below, or in our brochure - septa, caps and liners.

ILT manufacturing, based in the USA, includes state-of-the-art automated equipment and vision systems for quality control All products are tested in our fully equipped on-site laboratory Products Overview 8mm Screw Cap Liner: Assembled/Bonded PTFE/Silicone (Any color) 8mm Crimp Liner: Assembled PTFE/Silicone (Any color) 9mm Screw Cap

Narrow-mouth septa bottles are available in clear or amber Type III glass equipped with a 0.045 in. thick blue PTFE/silicone septa in an open-top 24-414 polypropylene cap. . The I-CHEM molded-in septa retainer ring holds the septa securely in place without bonding to the cap, so septa can be removed

We offer a wide selection of septa including, Sleeve stopper septa, Pigment free septa, Serrated septa, and Precision Seal ® septa caps for suitable applications. Discover our comprehensive GC Septa product range and specialized hand tools that provide a leak-free seal to maintain carrier gas pressure inside the system and for handling repeated puncturing by a syringe needle during sample

White polypropylene open top cap with bonded PTFE-lined silicone septum. Septum permanently bonded to the cap. Catalog No 297-2414 is an open top cap without septum and can be used with Aijiren Tech loose septa with 24mm diameter. Processed to meet EPA Performance Based Specifications for Volatile Organic Analysis. Includes:

Compare. Product No. Description. SDS. Pricing. 24814-U. 1 nut and 2 General Purpose (3-100 psi) septa.

Ensure optimal performance of your GC instrument with bleed and temperature optimized Aijiren Tech™ BTO and TR-Green Septa. Made of low-bleed silicone, these septa have excellent mechanical properties, are ideal for demanding GC-MS applications, and may be used reliably up to 400 °C.

Headspace vial caps are available in a variety of materials including aluminum, bimetal, and steel; headspace vial cap septa are available in PTFE/silicone, molded PTFE/butyl, and high-temperature varieties. Our headspace vial caps come in either 11 mm, 18 mm, 20 mm or 22 mm sizes. Most used headspace vial caps are crimp cap style.

Aijiren Tech™ Septa Caps include a bonded-in 0.045 in. thick septa. The same high quality septa caps used on our Aijiren Tech VOA Vials, septa bottles and septa jars. Processed to meet EPA performance–based specifications for Volatile Organic Analysis.

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 easy penetration, reducing the likelihood of coring. All Aijiren Certified septa are designed for optimal use with a broad range of autosamplers and for proper fit in the caps.

Certified polypropylene bonded caps with septa, pkg of 100 9 mm cap, PTFE/silicone septum (with slit), dark blue polypropylene cap; find Supelco-29320U MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

20mm Crimp Cap, 9.5mm hole: Diameter (Metric) Opening: 20 mm: Diameter (Metric) Inner: 20 mm: Color: Blue, Silver: Material: PTFE, Silicone, Aluminum: Septum: Natural PTFE/Blue Silicone: Closure Material: Aluminum: Closure Type: Crimp Cap: Quantity: 100: Thickness (Metric) 9.5 mm: Closure Size: 20 mm: Unit Size: Pack of 100

Bonded caps from Specialty Silicone Products (SSP) are made of polypropylene (PP) plastic and bonded to platinum-cured silicone septa that’s easy-to-pierce. To ensure analytical purity, SSP uses a proprietary bonding technology that maintains the septum’s analytical properties.

SureStop vials are designed for use with AVCS system screw caps. They improve transfer reliability and give a more secure liquid seal than standard screw vials. SureStop vials are available as a 2 mL as either clear or amber options and are highly recommended for use with GC and LC applications.