[ SAMPLE PREPARATION SOLUTIONS ] Simplify Sample Preparation

[ OASIS SAMPLE-EXTRACTION PRODUCTS ] [ ENSURE OPTIMUM RESULTS ] Whether you are working with simple or complex matrices, biological or non-biological samples, acidic, basic, or neutral molecules, no one offers more proven sample preparation tools for LC-MS analysis than Waters. Waters’ innovative solutions are the result of years of practical analytical experience stemming from customer-focused involvement in the cutting edge areas of mass spectrometry, HPLC, UPLC®, and sample preparation. Our sample preparation solutions aim to provide the desired level of sensitivity, while being mindful of...

[ OASIS SAMPLE-EXTRACTIONSOLUTIONS ] [ SAMPLE PREPARATION PRODUCTS WATERS SAMPLE PREPARATION PRODUCTS: ¡ Improve analytical performance ¡ Remove interferences ¡ Concentrate analytes of interest ¡ Enhance analyte signal ¡ Reduce unwanted noise ¡ Simplify workflows

[ OASIS SAMPLE-EXTRACTION PRODUCTS ] THE MOST VERSATILE AND SELECTIVE SOLID-PHASE EXTRACTION TOOL In 1996, Waters revolutionized SPE technology with the introduction of Oasis® HLB. This novel water-wettable, polymeric sorbent permanently changed the SPE marketplace. Since then, in response to the growing demands of the marketplace, we have expanded the Oasis family of sorbents. Covered by nine U.S. patents*, the Oasis family of solid-phase extraction products are designed to simplify and improve sample preparation. By combining the right sorbent chemistry, device format, and methodology, sample...

[ OASIS SAMpLE-EXTRACTION PRODUCTS ] SPE Methodology The Oasis 2x4 Method is a simple, logical approach to the selection of an SPE sorbent and protocol. Two protocols and four sorbents provide the flexibility to extract acids, bases, and neutrals with high SPE recoveries while removing matrix components that may interfere with analysis. Oasis 2x4 Sorbent Selection Guide Oasis 2 x 4 Method Development Protocol Load Pre-treated sample Strong Basesl Load Pre-treated sample Follow the simple steps outlined in this flow chart here to achieve high recoveries and the cleanest extracts: Bases Strong...

SorbentsReversed Phase Oasis PRiME HLB Patent pending Hydrophilic-Lipophilic Balance sorbent optimized to reduce matrix interferences with reversed-phase retention for all compound classes Oasis HLB Hydrophilic-Lipophilic Balance copolymeric sorbent with reversed-phase retention for all compound classes Oasis MCX Mixed-mode Cation-eXchange and reversed-phase copolymeric sorbent for basic compound retention Oasis MAX Mixed-mode Anion-eXchange and reversed-phase copolymeric sorbent for acidic compound retention Oasis WCX Mixed-mode Weak Cation-eXchange and reversed-phase copolymeric sorbent for...

[ OASIS SAMPLE-EXTRACTION PRODUCTS ] Oasis PRiME HLB THE FIRST OF ITS KIND SOLID-PHASE EXTRACTION SORBENT THAT SETS THE PERFORMANCE STANDARD FOR ROUTINE ANALYSES. Even Cleaner The optimally designed sorbent removes more than 95% of common matrix interferences like proteins, salts and phospholipids Choose the sample preparation method that meets your analytical needs. Simpler Easy, efficient protocols The Oasis PRiME HLB copolymer is extremely water-wettable, making it possible to eliminate the condition and equilibration steps that are absolutely essential when using silica based or other polymeric...

I Sample Extraction Products THE MOST REFERENCED AND WIDELY USED SAMPLE PREPARATION TECHNOLOGY Since its introduction in 1978 as the first commercially available SPE device, Sep-Pak® silica products have been recognized throughout the world as the most referenced SPE device for rapid sample preparation. With thousands of references, Sep-Pak brand products have been designed to solve an array of sample preparation challenges. Sep-Pak SPE products include a diverse selection of sorbents and formats, making it ideally suited for all types of GC, HPLC, and UPLC applications. Cartridge, 96-well plate,...

[ SEp-pAK SOLID-pHASE EXTRACTION PRODUCTS ] Reversed or Normal Phase Silica Polar surface used to adsorb analytes from non-polar solvents Monofunctionally bonded silica phase, a Waters original Aminopropyl (NH2) Moderately polar silica-based bonded phase with a weakly basic surface Alumina (A, B, & N) An activated grade of alumina available in acidic (A), basic (B), and neutral (N) surface chemistries tC18 Tri-functionally bonded silica phase with increased hydrolytic stability Cyanopropyl (CN) Silica-based bonded phase with low hydrophobicity Florisil™ A silica and magnesium co-precipitate,...

[ OSTRO SAMPLE PREPARATION PRODUCTS ] A STREAMLINED SOLUTION TO BIOLOGICAL MATRIX CLEANUP The Ostro™ Pass-Through Sample Preparation Plate provides a simple solution for the cleanup of biological matrices. Requiring minimal to no method development, this technology is quick to implement into your laboratory’s workflow. The Ostro Plate produces cleaner sample extracts resulting in more sensitive analyses, higher sample throughput, reduced instrument downtime, and increased laboratory productivity. Basic Ostro Protocol Plasma Organic Positive pressure or vacuum • Watch a short demonstration video...

[ DISQUE DISPERSIVE SAMPLE PREPARATION PRODUCTS ] FLEXIBLE, COMPLIANT SAMPLE PREPARATION SOLUTIONS FOR RAPID, MULTI-RESIDUE SCREENING QuEChERS (an acronym for Quick, Easy, Cheap, Effective, Rugged and Safe) methods offer a simple and straightforward sample preparation technique ideal for multi-residue analysis for pesticides, veterinary drugs, and mycotoxins in a wide variety of food and agricultural products. DisQuE™ dispersive sample preparation products are conveniently packaged with pre-weighed sorbents and buffers in pouches and tubes as described in regulatory methods and protocols. QuEChERS...

SIMPLIFIED REACTION CLEANUP Waters offers PoraPak™ Rxn, a family of polymer-based chromatography products for superior cleanup of synthetic reactions. Designed specifically for synthetic organic chemists, PoraPak Rxn products are available in two chemistries: PoraPak Rxn CX, a strong cation-exchange sorbent and PoraPak Rxn RP, a reversed-phase sorbent. What makes PoraPak sorbents ideal for synthesis cleanup? ■■ Hard material that does not develop increasing back pressure with flow Little swelling or shrinking across a range of • Watch this short demonstration video to see how fast, simple, and...