Restek

Excellent for cutting 1/8- or 1/4-inch metal tubing* Compact size is ideal for tight spaces Replaceable cutting wheel *Not for use with stainless steel tubing.

Restek's passive air sampling kit incorporates all the hardware necessary to collect air samples and is easy to assemble for field sampling.* The improved filter design greatly reduces the number of potential leak sites. The passive air sampling kit is available in seven sampling flow ranges and in...

Topaz GC inlet liners feature revolutionary technology and inertness to deliver you the next level of True Blue Performance: Deactivation —unbelievably low breakdown for accurate and precise low-level GC analyses Reproducibility —unbeatable manufacturing controls and QC testing for...

Compound List Pyrene (129-00-0)

Conc. in Solvent and Volume: 2,000 μg/mL each in P&T methanol, 1 mL/ampul Max Shelf Life on Ship Date: 60 months Min Shelf Life on Ship Date: 6 months Certified Reference Material (CRM): Yes CAS #: 74-97-5; 124-48-1; 96-12-8; 106-93-4; 74-95-3; 107-06-2; 156-59-2; 78-87-5; 563-58-6; 630-20-6;...

Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility. Consistent quality with exceptional batch-to-batch uniformity Low to zero bleed or background contamination

Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility. Consistent quality with exceptional batch-to-batch uniformity Low to zero bleed or background contamination

Internal Standard Mix - 500mL For those who seek reliable and efficient gas chromatography, our Silicone O-Rings provide the ideal solution. Specifically designed for use with PerkinElmer Auto SYS XL or Clarus systems, these O-rings deliver robust performance and tight seals to prevent gas leakage....

Following QuEChERS methods is even quicker and easier when you use Restek method-specific chemical standards for AOAC Official Method 2007.01 (Pesticide Residues in Foods by Acetonitrile Extraction and Partitioning with Magnesium Sulfate). Our suite of AOAC QuEChERS standards includes internal...

proprietary Crossbond phase Rtx-VMS columns offer lower bleed, better selectivity, and overall faster analysis for separating volatile organic compounds, such as those listed in U.S. EPA Method 8260B. The Rtx-VMS stationary phase is a highly stable polymer that provides outstanding analysis of...

Compound List 3-Methylcholanthrene (56-49-5)

Compound List 4-Nitrophenol (100-02-7)

Easy scale-up from Restek analytical columns Popular bonded phases Restek makes it easy to scale up your separations. We offer a wide range of semipreparative and preparative-scale columns packed with many of our popular Ultra, Allure, Pinnacle DB, and Viva bonded phases on a 5 μm spherical...

1.2 mm nut bore permits easy removal of ferrules with a standard tapered-needle file (cat.# 20106) Made of brass to prevent thread-stripping on the transfer line Design enhances ease of threading onto the transfer line and improves overall lifetime

Use to remove small septum fragments and residue from dirty glass inlet liners. Brushes are 1/8-, 3/16-, and 1/4-inch in diameter; pipe cleaner is one foot (30 cm) long.

The United States Pharmacopeia (USP) General Chapter<467> Residual Solvents is a widely used compendial method intended for identifying and quantifying residual solvents in drug substances, drug products, and excipients. In an attempt to better mirror the International Conference on...

Compound List Chain, Compound (CAS#), % by Weight C14:0 Methyl myristate (124-10-7), 6% C14:1 Methyl myristoleate (56219-06-8), 1% C16:0 Methyl palmitate (112-39-0), 16% C16:1 Methyl palmitoleate (1120-25-8), 5% C18:0 Methyl stearate (112-61-8), 8% C18:1 Methyl oleate (112-62-9), 13% C18:1 Methyl...

proprietary Crossbond diphenyl/dimethyl polysiloxane phase An MXT-502.2 column will enable you to quantify all compounds listed in U.S. EPA Methods 502.2 or 524.2, whether you use a mass spectrometer or a PID in tandem with an ELCD. The diphenyl/dimethyl polysiloxane based MXT-502.2 stationary phase...

Topaz GC inlet liners feature revolutionary technology and inertness to deliver you the next level of True Blue Performance: Deactivation —unbelievably low breakdown for accurate and precise low-level GC analyses Reproducibility —unbeatable manufacturing controls and QC testing for...

To help protect your investment and further extend the life of our already-rugged LC columns, Restek offers the patent-pending guard column hardware developed by Optimize Technologies. A Restek LC guard cartridge in an EXP direct connect holder is the ultimate in column protection. Free-Turn...

Performance for these purifiers is optimized by incorporating a multiple-bed format that progressively lowers concentrations of contaminants at each successive bed. VICI Mat/Sen purifiers are guaranteed to produce gases that are purer than 99.9999%, when supplied with gas of 99.995% purity, and are...

Caps attached to vials. The Restek 2.0 mL Preassembled Vial Kits provide a convenient solution for sample storage and analysis. Each kit includes unmarked vials, ensuring no interference with sample visibility. The septa and caps are designed to maintain sample integrity and prevent contamination....

Topaz GC inlet liners feature revolutionary technology and inertness to deliver you the next level of True Blue Performance: Deactivation —unbelievably low breakdown for accurate and precise low-level GC analyses Reproducibility —unbeatable manufacturing controls and QC testing for...

polar phase; Crossbond polyethylene glycol The elution order of polyunsaturated FAMEs on FAMEWAX columns is comparable to that on other Carbowax columns, but baseline resolution is achieved in significantly less time. Application-specific columns for FAMEs, specially tested with a FAME mixture....