| K890113 | THE CDI(R) SYSTEM 400 | CARDIOVASCULAR DEVICES, INC. | 
| K883615 | LIQUID CHROMATOGRAPHY COLUMNS 5-7070/71/72/73 | SUPELCO, INC. | 
| K881361 | SOLID PHASE EXTRACTION TUBES | SUPELCO, INC. | 
| K840985 | TRISACRYL GF 05 & TRISACRYL GF 2000 | LKB INSTRUMENTS, INC. | 
| K832198 | HC40/HC75 PREPACKED COLUMS | HAMILTON CO. | 
| K831289 | PREFILLED IEC COLUMNS | BERWICK MEDICAL PRODUCTS, INC. | 
| K830692 | DUPONT PREP OD EXTRACTION CARTRIDE | E.I. DUPONT DE NEMOURS & CO., INC. | 
| K830693 | DUPONT PREP TYPE AS EXTRACTION CARTRIDE | E.I. DUPONT DE NEMOURS & CO., INC. | 
| K800061 | BOND ELUT COLUMNS | ANALYTICHEM INTERNATIONAL, INC. |