| DISPENS-O-DISC SPARFLOXACIN (K971211) | Difco Laboratories, Inc. | 1997-04-14 |
| DISPENS-O-DISC (TM) LEVOFLOXACIN (K971120) | Difco Laboratories, Inc. | 1997-04-14 |
| DISPENS-O-DISC MEROPENEM (K963508) | Difco Laboratories, Inc. | 1996-09-26 |
| CEFEPIME DISPANS-O-DISC (CEFEPLIME - 30MCG) (K961148) | Difco Laboratories, Inc. | 1996-04-26 |
| DRYSLIDE CARTARRHALIS (K954783) | Difco Laboratories, Inc. | 1996-02-06 |
| DRYSIDE NEISSERIA (K954784) | Difco Laboratories, Inc. | 1996-01-30 |
| ESP CULTURE SYSTEM - MYCO (K953129) | Difco Laboratories, Inc. | 1995-12-26 |
| DRYSLIDE COAGULASE (K950706) | Difco Laboratories, Inc. | 1995-05-16 |
| DISPENS-O-DISC PIPERACILLIN 100 MCG./TAZOBACTAM 10 MCG. (K944275) | Difco Laboratories, Inc. | 1994-12-19 |
| DISPENS-O-DISC(TM) NITROCEFIN (K941016) | Difco Laboratories, Inc. | 1994-06-30 |
| CULTURESWAB TRANSPORT SYSTEM (K934894) | Difco Laboratories, Inc. | 1994-02-22 |
| DRYSLIDE CEFIN (K930702) | Difco Laboratories, Inc. | 1993-12-22 |
| DISPENS-O-DISC CEFPODOXIME 10 MCG. (K930946) | Difco Laboratories, Inc. | 1993-04-27 |
| DISPENS-O-DISC CLARITHROMYCIN 15 MG. (K930911) | Difco Laboratories, Inc. | 1993-04-27 |
| EZ VIEW (K925693) | Difco Laboratories, Inc. | 1993-01-15 |
| DRYSLIDE(TM) INDOLE (K925747) | Difco Laboratories, Inc. | 1993-01-15 |
| ZITHROMAX (K922792) | Difco Laboratories, Inc. | 1992-07-30 |
| LORACARBEF 30MCG DISK (K922791) | Difco Laboratories, Inc. | 1992-07-28 |
| ENOXACIN (K922794) | Difco Laboratories, Inc. | 1992-07-28 |
| CEFZIL (K922793) | Difco Laboratories, Inc. | 1992-07-28 |
| ESP BLOOD CULTURE SYSTEM (K921637) | Difco Laboratories, Inc. | 1992-07-14 |
| DRYSLIDE(TM), PYR (K921583) | Difco Laboratories, Inc. | 1992-06-19 |
| MAXAQUIN (K921282) | Difco Laboratories, Inc. | 1992-05-06 |
| FLOXIN SUSCEPTIBILITY TEST DISKS (K910412) | Difco Laboratories, Inc. | 1991-02-27 |
| TOXO-CUBE (K903968) | Difco Laboratories, Inc. | 1990-12-18 |
| DRYSLIDE, BETA-LACTAMASE (K901784) | Difco Laboratories, Inc. | 1990-06-20 |
| ZEFAZONE SUSCEPTIBILITY TEST DISKS (K902082) | Difco Laboratories, Inc. | 1990-06-15 |
| ASO-CUBE(TM) (K901371) | Difco Laboratories, Inc. | 1990-05-15 |
| PASCO MIC/ID GRAM-POSITIVE PANEL (K895215) | Difco Laboratories, Inc. | 1990-01-29 |
| DIFCO OXIDASE DRYSLIDE (K896398) | Difco Laboratories, Inc. | 1989-12-18 |
| CEFIXIME 5 MCG SENSITIVITY DISKS (K894829) | Difco Laboratories, Inc. | 1989-09-08 |
| CELLMATICS SHLAMYDIA DETECTION SYSTEM (K893669) | Difco Laboratories, Inc. | 1989-06-23 |
| RUBELLA-CUBE(TM) (K892051) | Difco Laboratories, Inc. | 1989-06-08 |
| CMV-CUBE(TM) (K884842) | Difco Laboratories, Inc. | 1989-04-11 |
| MONO-CUBE(TM) (K890991) | Difco Laboratories, Inc. | 1989-03-16 |
| DIFCO DIRECTOR INOCULATION SYSTEM (K890339) | Difco Laboratories, Inc. | 1989-02-07 |
| ROTACUBE (K884017) | Difco Laboratories, Inc. | 1989-01-24 |
| MODIFIED CELL-MATICS HERPES SIMPLEX VIRUS DETECT. (K884761) | Difco Laboratories, Inc. | 1988-12-05 |
| CIPRO SENSITIVITY DISKS (K873829) | Difco Laboratories, Inc. | 1987-10-02 |
| AMPICIILLIN SULBACTAM 20MCG SENSITIVITY DISKS (K872938) | Difco Laboratories, Inc. | 1987-08-06 |
| SPOTTEST FLAGELLA STAIN (K871606) | Difco Laboratories, Inc. | 1987-05-15 |
| ANAEROBIC TRANSPORT POUCH (CATALYST-FREE) (K871709) | Difco Laboratories, Inc. | 1987-05-15 |
| DISPENS-O-DISC BROTH ELUTION DISKS METRON. 80 MCG (K870201) | Difco Laboratories, Inc. | 1987-04-29 |
| BROTH ELUTION DISKS CLINDAMYCIN 10MCG (K870175) | Difco Laboratories, Inc. | 1987-04-29 |
| BACTO(R) STREP GROUP KIT (K870854) | Difco Laboratories, Inc. | 1987-04-28 |
| SPOTTEST 10% SODIUM DESOXYCHOLATE (K870716) | Difco Laboratories, Inc. | 1987-04-03 |
| SPOTTEST MICRODASE (K870717) | Difco Laboratories, Inc. | 1987-04-03 |
| NORFLOXACIN 10 MCG SENSITIVITY DISKS (K870348) | Difco Laboratories, Inc. | 1987-03-17 |
| AZTREONAM 30 MCG SENSITIVITY DISKS (K870347) | Difco Laboratories, Inc. | 1987-03-05 |
| SPOTTEST PYR REAGENT (K870449) | Difco Laboratories, Inc. | 1987-02-26 |
| CELLMATICS RSV DETECTION SYSTEM (K862321) | Difco Laboratories, Inc. | 1986-08-21 |
| DIFCO CHLAMYDIA DIRECT DETECTION SYSTEM (K862320) | Difco Laboratories, Inc. | 1986-08-19 |
| DISPENS-O-DISC DIFFERENTIATION DISKS PYR (K862570) | Difco Laboratories, Inc. | 1986-07-17 |
| CELLEMATICS VIRAL/CHLAMYDAL TRANSPORT PACK(MODIFI) (K861080) | Difco Laboratories, Inc. | 1986-04-07 |
| URICHECK (K860905) | Difco Laboratories, Inc. | 1986-04-04 |
| DIFCO STREP A LATEX TEST (K854978) | Difco Laboratories, Inc. | 1986-03-18 |
| SPOTTEST CALCOFLUOR WHITE REAGENT (K860795) | Difco Laboratories, Inc. | 1986-03-12 |
| DIFFERENTIATION DISKS VANCOMYCIN 5 MCG (K860563) | Difco Laboratories, Inc. | 1986-03-11 |
| DIFFERENTIATION DISKS PENICILLIN G 2 UNITS (K860561) | Difco Laboratories, Inc. | 1986-03-11 |
| DIFFERENTIATION DISKS KANAMYCIN 1000 MCG (K860565) | Difco Laboratories, Inc. | 1986-03-11 |
| DIFFERENTIATION DISKS RIFAMPIN 15 MCG (K860560) | Difco Laboratories, Inc. | 1986-03-11 |
| DIFFERENTIATION DISKS ERYTHROMYCIN 60 MCG (K860564) | Difco Laboratories, Inc. | 1986-03-11 |
| DIFFERENTIATION DISKS COLISTIN 10 MCG (K860562) | Difco Laboratories, Inc. | 1986-03-11 |
| CELLMATICS CHLAMYDIA MONOCLONAL DFA REAGENT (K860179) | Difco Laboratories, Inc. | 1986-03-10 |
| IMIPENEM 10 MCG SENSITIVITY DISCS (K855207) | Difco Laboratories, Inc. | 1986-03-06 |
| CEFOTETAN 30 MCG SENSITIVITY DISCS (K860527) | Difco Laboratories, Inc. | 1986-03-03 |
| CELLMATIC CHLAMYDIA CULTURE CONFIRM-MCCOY CELLS (K860293) | Difco Laboratories, Inc. | 1986-02-05 |
| CELLMATIC CHLAMYDIA CULTURE CONFIRM-DIFCO-1000 (K860292) | Difco Laboratories, Inc. | 1986-02-05 |
| CEFACLOR 30 MCG SENSITIVITY DISCS (K855206) | Difco Laboratories, Inc. | 1986-01-24 |
| CEFTAZIDIME 30 MCG SENSITVITY DISCS (K852835) | Difco Laboratories, Inc. | 1985-08-12 |
| TIMENTIN 85MCG SENSITIVITY DISC (K852423) | Difco Laboratories, Inc. | 1985-07-16 |
| CELLMATICS HERPES SIMPLEX VIRUS DETECT-SYS (K851372) | Difco Laboratories, Inc. | 1985-07-12 |
| SPOTTEST IODINE SOLUTION DOBELL & O'CONNOR (K851481) | Difco Laboratories, Inc. | 1985-04-29 |
| SPOTTEST INDIA INK (K851184) | Difco Laboratories, Inc. | 1985-04-01 |
| CEFTRIAXONE 30 MCG SENSITIVITY DISCS (K850606) | Difco Laboratories, Inc. | 1985-04-01 |
| AMDINOCILLIN 10 MCG SENSITIVITY DISCS (K850607) | Difco Laboratories, Inc. | 1985-03-20 |
| CELL-MATICS HERPES SIMPLEX VIRUS DETECT (K840366) | Difco Laboratories, Inc. | 1985-01-08 |
| SPOTTEST LOEFFLER METHYLENE BLUE STAIN (K843919) | Difco Laboratories, Inc. | 1984-10-30 |
| DIFFERENTIATION DISKS NITRATE (K843521) | Difco Laboratories, Inc. | 1984-10-02 |
| BACTO STAPHYLOCOCCUS LATEX TEST (K843560) | Difco Laboratories, Inc. | 1984-10-01 |
| AUGMENTIN 30 MCG SENSITIVITY DISKS (K843172) | Difco Laboratories, Inc. | 1984-09-07 |
| DIFFERENTIATION DISKS BILE ESCULIN (K843364) | Difco Laboratories, Inc. | 1984-09-07 |
| CELL-MATICS VIRAL TRANSPORT PACK (K843173) | Difco Laboratories, Inc. | 1984-09-06 |
| CEFONICID 30 MCG SENSITIVITY DISCS (K842292) | Difco Laboratories, Inc. | 1984-07-26 |
| SPOTTEST LACTOPHENOL COTTON BLUE STAIN (K842086) | Difco Laboratories, Inc. | 1984-07-03 |
| SPOT TEST NINHYDRIN REAGENTS (K842290) | Difco Laboratories, Inc. | 1984-06-22 |
| SPOT TEST CATALASE TEST (K842291) | Difco Laboratories, Inc. | 1984-06-22 |
| DIFFERENTIATION DISKS SPECTINOMYCIN (K841453) | Difco Laboratories, Inc. | 1984-05-02 |
| RF TEST KIT (K841454) | Difco Laboratories, Inc. | 1984-04-25 |
| DETECT GROUP A STREP TEST (K834582) | Difco Laboratories, Inc. | 1984-04-04 |
| DIFFERENTIATION DISKS SPS (K840804) | Difco Laboratories, Inc. | 1984-03-23 |
| DIFFERENTIATION DISKS ALA (K840896) | Difco Laboratories, Inc. | 1984-03-23 |
| CRP SLIDE TEST KIT (K840699) | Difco Laboratories, Inc. | 1984-03-23 |
| SPOTTEST ACRIDINE ORANGE STAIN (K840584) | Difco Laboratories, Inc. | 1984-03-02 |
| SPOTTEST FERRIC CHLORIDE REAGENT (K840582) | Difco Laboratories, Inc. | 1984-02-27 |
| SPOTTEST VOGES-PROSKAUER REAGENT A (K840578) | Difco Laboratories, Inc. | 1984-02-27 |
| SPOTTEST DMACA INDOLE REAGENT (K840576) | Difco Laboratories, Inc. | 1984-02-27 |
| SPOTTEST KOVACS' INDOLE REAGENT (K840577) | Difco Laboratories, Inc. | 1984-02-27 |
| SPOTTEST NITRATE REAGENT C (K840581) | Difco Laboratories, Inc. | 1984-02-27 |
| SPOTTEST VOGES-PROSKAUER REAGENT B (K840583) | Difco Laboratories, Inc. | 1984-02-27 |