4ml vials PTFE/silicone septum WrtOn

Septum Selection Guide Rev 2 - Aijiren Tech Sci

sample is withdrawn from a vial. This septum provides chromatographic characteristics similar to that of a septum without a slit except that the ability to withstand exposure to aggressive solvents is slightly lessened. Pre-slit PTFE/Silicone Septa: A PTFE/Silicone septum is provided with a thin 0.005” PTFE layer laminated to

Glass Vial 4 Ml at Thomas Scientific

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

Shop Preslit PTFE/Silicone Septum | WAT058876 | Aijiren Technology

Aijiren Technology offers a selection of cap, septum, and assembled cap/septum for various vial sizes. The range of septum material is limited to PTFE, silicone / PTFE, and polyethylene septumless caps. Aijiren Technology offers scientists and lab managers Preslit PTFE/Silicone Septum, WAT058876.

4 Ml Vials at Thomas Scientific

National Scientific. 4 mL Capacity Assembled kits include 100 vials with pre-attached caps and septa Packaged in convenient trays with clear covers Vial trays are stackable for easy storage and feature alpha-numeric indexing Vial trays hold vials upright for easy filling and maintaining sample order. Compare this item.

Septum Selection Guide Rev 2 - Aijiren Tech Sci

sample is withdrawn from a vial. This septum provides chromatographic characteristics similar to that of a septum without a slit except that the ability to withstand exposure to aggressive solvents is slightly lessened. Pre-slit PTFE/Silicone Septa: A PTFE/Silicone septum is provided with a thin 0.005” PTFE layer laminated to

Analytical Vials - Sigma-Aldrich

Our precleaned, Type 1 borosilicate clear or amber glass vials are washed in non-phosphate detergent, rinsed three times with tap water, and rinsed with ASTM Type-1 organic-free water to remove detergent. Post cleaning, vials are assembled with PTFE/silicone septa and open-top polypropylene caps.

Sample Vials | Aijiren Technology

Aijiren Technology offers a selection of cap, septum, and assembled cap/septum for various vial sizes. The range of septum material is limited to PTFE, silicone / PTFE, and polyethylene septumless caps. Black phenolic 12 x 32mm Screw neck Cap 100/pkg. Part Number: WAT058875.

Septa | VWR

PTFE/High Performance Rubber is a highly pure synthetic red rubber septum that provides a reduced background level for specific GC applications, employing sensitive detectors such as ECD or NPD. PTFE/Silicone Septa (T/S) has high-quality, low background/blank value, 100% synthetic pure silicone septa.

Vials and Septa for all your instrumentation needs - Shimadzu

4mL Vials; Headspace Vials (10 & 20mL) Temperature limit for PTFE/Silicone septa: -60°C up to 200°C. ... Wide Mouth with Preset Cap and Septum Improves Ease of Use

High Performance Liquid Chromatography Vial Selection Guide

The 1.5 and 4mL vials use a PTFE/silicone septum and its cleanliness is suitable for everyday applications as well as the most discriminating LCMS analyses. The septum is press-fit inside the cap without any bonding agents, which could potentially contaminate samples. It also prevents the needle from pushing the septum into the vial.

Sample Storage Vials – 4, 12, 22 & 40 mL Vials | Aijiren

A range of 4 mL vials , 12 mL vials, 22 mL vials, or 40 mL vials are available. You can choice from either clear glass storage vials or amber glass storage vials. Open top storage screw caps are lined with PTFE/silicone for excellent sealability and chemical resistance. Closed storage screw caps, also known as closed storage caps are PTFE-lined

Vial 4ml at Thomas Scientific

Clear plastic hinged case with 2 or 4 mL vials Convenient for storing and transporting vials Partitions and foam inserts protect vials Includes alphanumerical indexing card Choice of solid or open top screw cap Caps attached to vials. Related Products: 8 Ml Vial. Compare this item.

Septum Selection Guide Vials and Closures - Aijiren Techsci.com

make PTFE/silicone septa suitable for all types of chromatographic applications. A thin film of PTFE is laminated to the side of the septum that faces the sample to limit exposure of the elastomer to the solvent. PTFE/Silicone septa are ideal for use in most HPLC and GC applications where resealability and purity are critical. Pre-slit PTFE