[ Oasis Sample Extraction Products ] SENSITIVITY IN ITS PUREST FORM

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1 [ Oasis Sample Extraction Products ] SENSITIVITY IN ITS PUREST FORM 1

2 SENSITIVITY in ITS PUREST FORM Combining revolutionary sorbents with innovative hardware, Oasis products are the preeminent choice in solid-phase extraction (SPE). Oasis products are used by separation scientists across the globe to solve the most difficult and highly selective sample preparation challenges. Researchers rely on the superior technical performance of Oasis products to achieve unmatched purity, consistency, and quality in their sample preparation methods. Highest sensitivity for small molecules and therapeutic peptides Reduced matrix effects for LC/MS/MS analyses Unsurpassed selectivity Highest SPE recovery Exceptional product quality and reproducibility Wide selection of sorbents Broad array of formats * U.S. patents 5,882,521 (1996), 5,976,376 (1998), 6,106,721 (1999), 6,254,780 (2001), 6,322,695 (2001), 2 6,468,422 (2002), 6,726,842 (2004), 6,773,583 (2004), 6,723,236 (2004)

3 [ OASIS SAMPLE EXTRACTION PRODUCTS ] 3

4 SENSITIVITY in ITS PUREST FORM Sensitivity The Oasis mixed-mode sorbents, which are all built upon the unique water-wettable Oasis HLB copolymer, provide dual modes of retention, enabling greater cleanup selectivity and sensitivity for both acidic and/or basic compounds even if the sorbent in the wells runs dry. An example of this outstanding sensitivity can be seen with the Oasis μelution plate. This product employs a patented design to concentrate a sample up to 15x without requiring evaporation or reconstitution. LOQ of Alprazolam from Plasma LOD and LOQ of Desmopressin from Plasma A. Matrix blank A. Matrix blank 0% min % min 1.61 B. 1 pg/ml spiked sample B. 1 pg/ml spiked sample 0% % Baseline x min LC/MS/MS chromatogram of 1 pg/ml of alprazolam from rat plasma and 1 pg/ml and 5 pg/ml of desmopressin from human plasma. 0% Baseline x25 C. 5 pg/ml spiked sample min Reduced Matrix Effects The presence of matrix interferences in a sample limits the maximum sensitivity that can be achieved. This constraint can be overcome by cleaning the sample with SPE products prior to further analysis. Analyte % RSD of Matrix Factors Amitriptyline 6.03 Nortriptyline 5.53 Imipramine 8.36 Desipramine 7.15 Doxepin 5.96 Following extraction with an Oasis mixed-mode sorbent, the matrix effects were evaluated for a panel of 5 antidepressant drugs in multiple lots of urine. The RSD of the matrix factors was determined to be between 5.5 and 8.4%, which is well within the 15% limit required by regulatory agencies. 4

5 [ OASIS SAMPLE EXTRACTION PRODUCTS ] Selectivity Having a variety of tools for method development allows separation scientists to optimize their protocols to achieve maximum selectivity and sensitivity. Oasis SPE products are available in a variety of sorbents and can be used in conjunction with a simple, logical approach to quickly develop new separation methods. Oasis 2x4 Method Only 2 protocols and 4 sorbents to analyze all types of compounds: acids, bases, and neutrals For Bases pka 2 10: Use Oasis MCX For Strong Acids pka <1: Use Oasis WAX For Acids pka 2 8: Use Oasis MAX For Strong Bases pka >10: Use Oasis WCX Apply Protocol 1 Apply Protocol 2 Prepare Sample Prepare Sample Condition, Equilibrate, and Load Sample Condition, Equilibrate, and Load Sample Wash: 2% HCOOH Wash: 5% NH 4 OH Weaker Acids Elute 1: % CH 3 OH Neutrals Elute 1: % CH 3 OH Weaker Bases Elute 2: 5% NH 4 OH in CH 3 OH* Elute 2: 2% HCOOH in CH 3 OH* Bases Strong Acids Acids Strong Bases * When using the µelution plate, perform the second elution using 5% NH 4 OH in 60:40 CH 3 CN:CH 3 OH (for protocol 1) and 2% HCOOH in 60:40 CH 3 CN:CH 3 OH (for protocol 2). 5

6 SENSITIVITY in ITS PUREST FORM Recovery Variable recoveries hinder method performance and result in costly retesting, which reduces laboratory productivity. Oasis products use a polymeric sorbent that provides consistent retention and capacity even if the sorbent dries out. Effect of Drying on Recovery (Oasis HLB Versus C 18 Sorbents) No impact of drying on Oasis HLB sorbent High, consistent recovery with Oasis HLB sorbent Oasis HLB Cartridge (30 mg) C 18 Cartridge ( mg) % Recovery Procainamide Acetaminophen Ranitidine Propranolol % Recovery Doxepin min min Drying Time Drying Time Quality Waters detailed process design and stringent quality controls have established a new standard in batch-to-batch and lot-to-lot reproducibility for SPE sorbents, enabling scientists to develop robust, accurate, and precise analytical methods. Scientists can be confident that the methods can be seamlessly transferred to laboratories across the globe. 105 No Batch Reservations Needed: Consistently high recoveries over mo Recovery % RSDs of recovery for: Procainamide: 1.90% Ranitidine: 1.68% 6

7 [ OASIS SAMPLE EXTRACTION PRODUCTS ] re than 15 years of production years Acetaminophen: 1.65% 7

8 SENSITIVITY in ITS PUREST FORM SORBENTS Oasis sorbents are available in five different SPE chemistries to provide a range of options for method development. Oasis MCX Mixed-Mode Cation exchange sorbent for bases Oasis MAX Mixed-Mode Anion exchange sorbent for acids Oasis HLB Hydrophilic-Lipophilic Balanced reversed-phase sorbent for acids, bases, and neutrals pk a <1 Oasis WCX Mixed-Mode Weak Cation exchange sorbent for strong bases and quaternary amines Hydrophilic Retention of Polars Stable from ph 0 14 Water-wettable No silanol interactions Lipophilic RP Retention pk a >18 Oasis WAX Mixed-Mode Weak Anion exchange sorbent for strong acids pk a ~5 pk a ~ 6 8

9 [ OASIS SAMPLE EXTRACTION PRODUCTS ] FORMATS Elution Plates Patented μelution plate design. Ideal for SPE cleanup and analyte enrichment of sample volumes ranging from 10 µl to 375 µl. No evaporation and reconstitution necessary due to elution volumes as low as 25 µl. Up to a 15x increase in concentration. Compatible with most liquid-handling robotic systems for automated, reliable high throughput SPE (HT-SPE). 96-Well Extraction Plates Innovative, award-winning two-stage well design. High throughput and high recovery. Available with 5 mg, 10 mg, 30 mg, and 60 mg of sorbent per well. Compatible with most liquid-handling robotic systems for automated, reliable high throughput SPE (HT-SPE). Syringe-Barrel Cartridges Ultra-clean syringe barrel and frits. Available with cartridges ranging from 1 cc to 60 cc. Flangeless syringe-barrel cartridges available in 1 cc, 3 cc, and 6 cc configurations. Plus-style cartridges with Luer inlet hub and outlet tip with 225 mg of sorbent. Glass Cartridges Ultra-clean glass syringe with Teflon frit. For trace level detection and analysis at part-per-trillion levels. Available in 5 cc with 200 mg of sorbent configuration. On-Line Columns and Cartridges For rugged, reproducible, and ultra-fast on-line analysis. Wide choice of configurations, particle sizes, and sorbent chemistries. Available with all five patented Oasis sorbents HLB, MCX, MAX, WCX, and WAX. High recovery and reproducible results for a wide range of compounds. Cartridge format for use with Spark Holland Prospekt-2 /Symbiosis systems also available. 9

10 SENSITIVITY in ITS PUREST FORM Oasis HLB Sample Extraction Products Qty. Oasis HLB cartridge 1 cc/10 mg 30 µm /box Oasis HLB cartridge 1 cc/30 mg 30 µm /box WAT Oasis HLB cartridge 1 cc/30 mg 30 µm 0/box Oasis HLB flangeless cartridge 1 cc/30 mg 30 µm /box Oasis HLB cartridge with Gilson ASPC adapter 1 cc/10 mg 30 µm 500/box Oasis HLB cartridge with Gilson ASPC adapter 1 cc/30 mg 30 µm 500/box WAT Oasis HLB cartridge 3 cc/60 mg 30 µm /box WAT Oasis HLB flangeless cartridge 3 cc/60 mg 30 µm /box Oasis HLB cartridge with Gilson ASPC adapter 3 cc/60 mg 30 µm 500/box WAT Oasis HLB cartridge 6 cc/200 mg 30 µm 30/box WAT Oasis HLB cartridge 3 cc/400 mg 60 µm /box Oasis HLB cartridge 3 cc/540 mg 60 µm /box Oasis HLB flangeless cartridge 3 cc/540 mg 60 µm /box Oasis HLB cartridge 6 cc/150 mg 30 µm 30/box Oasis HLB cartridge 6 cc/150 mg 60 µm 30/box Oasis HLB cartridge 6 cc/500 mg 60 µm 30/box Oasis HLB cartridge 12 cc/500 mg 60 µm 20/box Oasis HLB cartridge 20 cc/1 g 60 µm 20/box Oasis HLB cartridge 35 cc/6 g 60 µm 10/box Oasis HLB Plus cartridge 225 mg 60 µm 50/box Oasis HLB Light cartridge 30 mg 30 µm 50/box Oasis HLB Vac RC cartridge 20 cc/30 mg 30 µm 50/box Oasis HLB Vac RC cartridge 20 cc/60 mg 30 µm 50/box Oasis HLB glass cartridge 5 cc/200 mg 60 µm 30/box Reservoir 30 cc for Oasis cartridges 48/box WAT Reservoir 60 cc for Oasis cartridges 12/box Reservoir adapter for 1 cc, 3 cc, 6 cc cartridges 10/box WAT Reservoir adapter for 12 cc, 20 cc, 35 cc cartridges 10/box WAT Reservoir adapter for 5 cc cartridges, Teflon 10/pk Oasis HLB direct connect column 2.0 x 15 mm 25 µm 1/pk Holder kit for 2.1 x 20 mm cartridge column 1/pk Holder kit for 3.9 x 20 mm cartridge column 1/pk WAT Extraction column connector 1/pk WAT Inline precolumn filter kit 1/pk WAT Replacement filters 5/pk WAT Oasis HLB µelution plate 2 mg/96-well 30 µm 1/pk BA Oasis HLB plate 5 mg/96-well 30 µm 1/pk Oasis HLB plate 10 mg/96-well 30 µm 1/pk Oasis HLB plate 30 mg/96-well 30 µm 1/pk WAT Oasis HLB plate 60 mg/96-well 60 µm 1/pk Oasis MAX Sample Extraction Products (Anion exchange) Oasis MCX Sample Extraction Products (Cation exchange) Qty. Oasis MCX cartridge 1cc/10mg 30 µm /box Oasis MCX cartridge 1 cc/30 mg 30 µm /box Oasis MCX flangeless cartridge 1 cc/30 mg 30 µm /box Oasis MCX cartridge 1 cc/30 mg 60 µm /box Oasis MCX cartridge 3 cc/60 mg 30 µm /box Oasis MCX flangeless cartridge 3 cc/60 mg 30 µm /box Oasis MCX cartridge 3 cc/60 mg 60 µm /box Oasis MCX cartridge 6 cc/150 mg 30 µm 30/box Oasis MCX cartridge 6 cc/150 mg 60 µm 30/box Oasis MCX cartridge 6 cc/500 mg 60 µm 30/box Oasis MCX cartridge 20 cc/1 g 60 µm 20/box Oasis MCX cartridge 35 cc/6 g 60 µm 10/box Oasis MCX Plus cartridge 225 mg 60 µm 50/box Oasis MCX Vac RC cartridge 20 cc/60 mg 30 µm 50/box Oasis MCX Vac RC cartridge 20 cc/60 mg 60 µm 50/box Oasis MCX µelution plate 96-well 30 µm 1/pk BA Oasis MCX plate 10 mg/96-well 30 µm 1/pk Oasis MCX plate 30 mg/96-well 30 µm 1/pk Oasis MCX plate 30 mg/96-well 60 µm 1/pk Oasis MCX plate 60 mg/96-well 60 µm 1/pk Qty. Oasis MAX cartridge 1 cc/10 mg 30 µm /box Oasis MAX cartridge 1 cc/30 mg 30 µm /box Oasis MAX flangeless cartridge 1 cc/30 mg 30 µm /box Oasis MAX cartridge 3 cc/60 mg 30 µm /box Oasis MAX cartridge 3 cc/60 mg 60 µm /box Oasis MAX flangeless cartridge 3 cc/60 mg 30 µm /box Oasis MAX cartridge 6 cc/150 mg 30 µm 30/box Oasis MAX cartridge 6 cc/150 mg 60 µm 30/box Oasis MAX cartridge 6 cc/500 mg 60 µm 30/box Oasis MAX Plus cartridge 225 mg 60 µm 50/box Oasis MAX Vac RC cartridge 20 cc/30 mg 30 µm 50/box Oasis MAX Vac RC cartridge 20 cc/60 mg 30 µm 50/box Oasis MAX Vac RC cartridge 20 cc/60 mg 60 µm 50/box Oasis MAX µelution plate 2 mg/96-well 1/pk Oasis MAX plate 10 mg/96-well 30 µm 1/pk Oasis MAX plate 30 mg/96-well 30 µm 1/pk Oasis MAX plate 60 mg/96-well 30 µm 1/pk Oasis MAX plate 60 mg/96-well 60 µm 1/pk

11 [ OASIS SAMPLE EXTRACTION PRODUCTS ] Oasis WCX Sample Extraction Products (Weak Cation exchange) Oasis Method Development Kits Oasis sorbent selection plate 3 rows each: MCX, MAX, WCX, and WAX Oasis µelution Sorbent Selection Plate, 3 rows each: MCX, MAX, WCX, and WAX Oasis sorbent selection cartridge kit, 10 each: MCX, MAX, WCX, and WAX 96-well 30 µm well 30 µm cc/30 mg 30 µm Oasis Therapeutic Peptide Method Development Kits Qty. Oasis WCX cartridge 1 cc/10 mg 30 µm /box Oasis WCX cartridge 1 cc/30 mg 30 µm /box Oasis WCX cartridge 3 cc/60 mg 30 µm /box Oasis WCX cartridge 6 cc/150 mg 30 µm 30/box Oasis WCX cartridge 1 cc/30 mg 60 µm /box Oasis WCX cartridge 3 cc/60 mg 60 µm /box Oasis WCX cartridge 6 cc/500 mg 60 µm 30/box Oasis WCX Plus cartridge 225 mg 60 µm 50/box Oasis WCX µelution plate 2 mg/96-well 30 µm 1/pk Oasis WCX 96-well plate 10 mg/96-well 30 µm 1/pk Oasis WCX 96-well plate 30 mg/96-well 30 µm 1/pk Oasis WCX column 2.1 x 20 mm 30 µm 1/pk Oasis WCX column 3.9 x 20 mm 30 µm 1/pk Oasis WAX Sample Extraction Products (Weak Anion exchange) Qty. Oasis WAX cartridge 1 cc/10 mg 30 µm /box Oasis WAX cartridge 1 cc /30 mg 30 µm /box Oasis WAX cartridge 3 cc /60 mg 30 µm /box Oasis WAX cartridge 6 cc /150 mg 30 µm 30/box Oasis WAX cartridge 1 cc /30 mg 60 µm /box Oasis WAX cartridge 3 cc /60 mg 60 µm /box Oasis WAX cartridge 6 cc/500 mg 60 µm 30/box Oasis WAX Plus cartridge 225 mg 60 µm 50/box Oasis WAX µelution plate 96-well 30 µm 1/pk Oasis WAX 96-well plate 10 mg/96-well 30 µm 1/pk Oasis WAX 96-well plate 30 mg/96-well 30 µm 1/pk Oasis WAX 96-well plate 60 mg 30 µm 1/pk Oasis On-Line Columns and Cartridges Qty. Oasis HLB cartridge column 3.9 x 20 mm 5 µm 1/pk Oasis HLB cartridge column 3.9 x 20 mm 15 µm 1/pk Oasis HLB cartridge column 2.1 x 20 mm 25 µm 1/pk Oasis MCX cartridge column 2.1 x 20 mm 30 µm 1/pk Oasis MAX cartridge column 2.1 x 20 mm 30 µm 1/pk Oasis HLB column 2.1 x 20 mm 5 µm 1/pk Oasis HLB column 3.0 x 20 mm 5 µm 1/pk Oasis HLB column 3.9 x 20 mm 5 µm 1/pk Oasis HLB column 4.6 x 20 mm 5 µm 1/pk Oasis HLB column 2.1 x 20 mm 15 µm 1/pk Oasis HLB column 3.0 x 20 mm 15 µm 1/pk Oasis HLB column 3.9 x 20 mm 15 µm 1/pk Oasis HLB column 4.6 x 20 mm 15 µm 1/pk Oasis HLB column 2.1 x 20 mm 25 µm 1/pk Oasis HLB column 3.0 x 20 mm 25 µm 1/pk Oasis HLB column 3.9 x 20 mm 25 µm 1/pk Oasis HLB column 4.6 x 20 mm 25 µm 1/pk Oasis MCX column 2.1 x 20 mm 30 µm 1/pk Oasis MCX column 3.0 x 20 mm 30 µm 1/pk Oasis MCX column 3.9 x 20 mm 30 µm 1/pk Oasis MCX column 4.6 x 20 mm 30 µm 1/pk Oasis WAX column 2.1 x 20 mm 30 µm 1/pk Oasis WAX column 3.9 x 20 mm 30 µm 1/pk Oasis MAX column 2.1 x 20 mm 30 µm 1/pk Oasis MAX column 3.0 x 20 mm 30 µm 1/pk Oasis MAX column 3.9 x 20 mm 30 µm 1/pk Oasis MAX column 4.6 x 20 mm 30 µm 1/pk Oasis HLB Symbiosis cartridge* 1.0 x 10 mm 30 µm 96/box Oasis MCX Symbiosis cartridge* 1.0 x 10 mm 30 µm 96/box Oasis MAX Symbiosis cartridge* 1.0 x 10 mm 30 µm 96/box Oasis WCX Symbiosis cartridge* 1.0 x 10 mm 30 µm 96/box Oasis WAX Symbiosis cartridge* 1.0 x 10 mm 30 µm 96/box Oasis HLB Symbiosis cartridge* 2.0 x 10 mm 30 µm 96/box Oasis MCX Symbiosis cartridge* 2.0 x 10 mm 30 µm 96/box Oasis MAX Symbiosis cartridge* 2.0 x 10 mm 30 µm 96/box Oasis WCX Symbiosis cartridge* 2.0 x 10 mm 30 µm 96/box Oasis WAX Symbiosis cartridge* 2.0 x 10 mm 30 µm 96/box * For use with Spark Holland Prospekt-2 and Symbiosis systems UPLC PST Therapeutic Peptide Method Development Kit Includes: 1 x Oasis PST µelution Method Development Plate 1 x ACQUITY UPLC BEH 300 C x 50 mm, 1.7 µm 3 x 96-well 1 ml Collection Plates and Cap Mat HPLC PST Therapeutic Peptide Method Development Kit Includes: 1 x Oasis PST µelution Method Development Plate 1 x XBridge BEH 300 C x 50 mm, 3.5 µm 3 x 96-well 1 ml Collection Plates and Cap Mat

12 Sales Offices: Austria and European Export (Central South Eastern Europe, CIS and Middle East) Australia Belgium and Luxembourg Brazil Canada China Czech Republic Denmark Finland France Germany Hong Kong Hungary India Ireland Italy Japan Korea Mexico The Netherlands Norway Poland Puerto Rico Russia/CIS / Singapore Spain Sweden Switzerland Taiwan United Kingdom Waters Corporation 34 Maple Street Milford, MA U.S.A. T: F: The quality management system of Waters manufacturing facilities in Taunton, Massachusetts and Wexford, Ireland complies with the International Standard ISO 9001:2008 Quality Management and Quality Assurance Standards. Waters quality management system is periodically audited by the registering body to ensure compliance. Waters, The Science of What s Possible, UPLC, ACQUITY UPLC, XBridge and Oasis are trademarks of Waters Corporation. Teflon is a registered trademark of E.I. du Pont de Nemours and Company or its affiliates. Prospekt and Symbiosis are trademarks of Spark Holland. All other trademarks are the property of their respective owners Waters Corporation. Printed in the U.S.A. May EN KK-SC-CM 12