Phenomenex Catalog International 2009 - (Page 21) Strata SPE ® Silica Solid Phase Extraction (SPE) Products If Strata SPE products do not perform as well or better than your current SPE product of similar phase, mass and size, send in your comparative data within 45 days and keep the Strata SPE product for FREE! Strata WCX (weak cation exchange) Improved selectivity of carboxylic acid (CBA) bonded to silica surface. Strata SCX (strong cation exchange) Surface bonded benzene sulfonic acid group for the retention of organic bases from biological and aqueous sample matrices. SAMPLE PREPARATION/SPE O O O Si O O O Si O O Si O O Si O S OH OH OH O | STRATA SPE OH O • Extraction of quaternary amines • Extraction of strong cations and/or weak cations in solution • Elution is possible in acidic conditions or basic conditions • Extraction of 1°, 2° and 3° amines from biological fluids • π-π selectivity of benzene ring allows for some hydrophobic retention of analytes • Elution is good in basic conditions Ordering Information Sorbent Format Mass Tube 100 mg 200 mg 500 mg 500 mg 1g 96-Well Plate 25 mg 50 mg 100 mg Part Number 8B-S027-EAK 8B-S027-FBJ 8B-S027-HBJ 8B-S027-HCH 8B-S027-JCH 8E-S027-CGB 8E-S027-DGB 8E-S027-EGB Unit 1 mL (100/box) 3 mL (50/box) 3 mL (50/box) 6 mL (30/box) 6 mL (30/box) 2 Plates/Box 2 Plates/Box 2 Plates/Box Price Ordering Information Sorbent Format Mass Tube 100 mg 100 mg 200 mg 500 mg 500 mg 1g Giga™ Tube 2g 5g 10 g 20 g 96-Well Plate 25 mg 100 mg Part Number 8B-S010-EAK 8B-S010-EBJ 8B-S010-FBJ 8B-S010-HBJ 8B-S010-HCH 8B-S010-JCH 8B-S010-KDG 8B-S010-LEG 8B-S010-MFF 8B-S010-VFF 8E-S010-CGB 8E-S010-EGB Unit 1 mL (100/box) 3 mL (50/box) 3 mL (50/box) 3 mL (50/box) 6 mL (30/box) 6 mL (30/box) 12 mL (20/box) 20 mL (20/box) 60 mL (16/box) 60 mL (16/box) 2 Plates/Box 2 Plates/Box Price Phenomenex 21
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