Addressing Sample Interference with High-Quality Polypropylene Vial Septa Surfaces

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Parameters Influencing Cavitation Within Vials Subjected to

Dec 16, 2019 · Vial information and sample preparation. DI water and a buffer solution were used for the study. The buffer solution was 10mM L-histidine at a pH of 5.0 filtered to 0.2 mm. Prior to sample

Pre-slit PTFE/Silicone Septa--Lab Vials Manufacturer

Description. Chromatography septas can be pre-slit. A pre-slit septum is an ideal choice in applications requiring 20% or more of the sample injection each time from the vial so that suction is avoided. The slit allows ambient gas to equalize the gas in the vial so that a vacuum is not created in the vial from the tight seal around the needle.

Septa Selection for Autosampler Vials - LinkedIn

Sep 8, 2022 · 3. Solvents. Some solvents that are commonly used for HPLC, UHPLC, and GC experiments can impact septa integrity. 4. Temperature. If you need to place a capped sample vial in a high-temperature

Analytical Vials - MilliporeSigma

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 autosampler vials, general-purpose vials, and vial accessories for sample collection, storage, and

Polypropylene Vial at Thomas Scientific

United Scientific Supplies. Storage vials are designed for use with samples from -80°C to 121°C. DNase, RNase, and Pyrogen-free. Used for storage of PCR reagents, enzymes and other diagnostics, biochemical reagents or samples. Polypropylene vials feature a large white frosted labeling area, silk screen. Compare this item.

High Performance Liquid Chromatography Vial Selection Guide

Vial Mouth Opening A 6mm opening for the 1.5mL vial provides a better target for the autosampler needle and makes filling easier and cleaner, especially with automatic pipettors. LabTotal vials have a 9mm opening for maximum sample retrieval via pipette. Glass Thickness Uniformity of the vial bottom thickness ensures consistent needle

low protein binding autosampler sample vials septa

Feb 18, 2022 · Our screw top clear and amber glass vials and plastic screw top vials are available in 8mm, 9mm, 10mm, and 13mm screw threads. The most commonly used vials are 9mm, 12x32mm screw thread vials. A 12x32mm vial is also known as 1.5mL, 1.8mL, and 2.0mL vials by different manufacturers. Microsampling options include using a one-piece vial with fused.

An Aijiren Septum is Not Just a Septum

The septum forms a barrier between your sample analyte in the vial and the outside atmosphere. This barrier protects your sample from external contamination while allowing a needle (from a manual or automatic syringe) to enter the vial, and extract the sample for the next stage of separation.

Autosampler Vial Septa | Fisher Scientific

Explore all our special offers, all in one place. Temporary Price Reductions. Save with limited-time price reductions across select products and categories. View All Special Offers and Programs. Chemical Structure Search Help & Support. Fisher Scientific. Products. Chromatography. Autosampler Vials, Caps, and Closures.

Step by Step Septa Tutorial Use Guide - Here’s How and Why

Mar 31, 2022 · Note: The C4000-30 and C4000-51 series are high-quality red rubber with a thin PTFE coating (0.003″). Use high-quality medium durometer red rubber with a small (0.015″) coating of PTFE in the following: 1. C4011-1A, 2. C40911-98 series, 3. C4011-51 series, 4. C4008-1A, 5. and the C4008-98 series.

Accessory Product Data Sheet - .NET Framework

recommends that you try different vial septa materials to determine the best one for your combination of sample type, solvent and analytical detector. Silicone/PTFE is the most widely used material combination for septa used in vial closures (caps and seals). Verex Cert and Cert+ products are specially prepared from the highest quality raw

2-ml Vial Septa at Thomas Scientific

PerkinElmer. Screw Top Vials and 100 preassembled Black Caps with PTFE/Silicone Pre-slit Septa together in an environmentally clean, re-sealable clamshell pack. Volume: 2 mL Size: 12 x 32 mm I.D.: 10 mm Finish: Screw Top with Closure Kit Description: Amber glass vial PTFE/Silicone Pre-slit Septa with Black.

Aijiren Vials and Sample Containment Solutions

Aijiren Vials Compatibility Chart 6 Sample size 13 Component options 13 Closures 14 Compatibility of septa and sample 14 Compatibility of septa and cap 15 Crimp cap vs. screw cap 15 Where to measure to match the vial size with its cap 16 Specialized Applications 17 Deactivated vials 17 Polypropylene vials 17 Ordering Information 18

DWK Life Sciences Kimble Glass Screw-Thread Sample Vials with

DWK Life Sciences. 60942A12. 12.0 mL. 15-425. 19 mm. 67 mm. Case of 144 for $461.00. Check Availability. Add to Cart.