| MODIFICATION TO THE EMIT II PLUS METHAQUALONE ASSAY, MODEL OSR9Q229 (K011164) | Syva Co., Dade Behring, Inc. | 2001-05-10 |
| SYVA EMIT II PLUS METHAQUALONE ASSAY, MODEL 9Q029UL/9Q129UL (K993986) | Syva Co. | 2000-01-27 |
| SYNCHRON SYSTEMS METHAQUALONE REAGENT (K955676) | Beckman Instruments, Inc. | 1996-03-04 |
| ROCHE ABUSCREEN ONLINE FOR METHAQUALONE (K945187) | Roche Diagnostic Systems, Inc. | 1995-04-05 |
| METHAQUALONE ENZYME IMMUNOASSAY (K940123) | Diagnostic Reagents, Inc. | 1994-05-03 |
| SYVA EMIT II METHAQUALONE ASSAY (K921013) | Syva Co. | 1992-05-13 |
| REVISED LABELING FOR METHAQUALONE TEST KIT (K874272) | Roche Diagnostic Systems, Inc. | 1987-11-13 |
| REVISED LABELING FOR SYVA METHAQUALONE ASSAYS (K874199) | Syva Co. | 1987-10-28 |
| LABELING CHANGE COAT-A-COUNT METHAQUALONE (K873759) | Diagnostic Products Corp. | 1987-10-15 |
| COAT-A-COUNT METHAQUALONE TKMQ1 (K870935) | Diagnostic Products Corp. | 1987-03-19 |
| EMIT 700 METHAQUALONE ASSAY (K843605) | Syva Co. | 1984-10-05 |
| EMIT ST URINE METHAQUALONE ASSAY (K840164) | Syva Co. | 1984-03-22 |
| ABUSCREEN RADIOUMMUNOASSAY-METHAQUALONE (K830461) | Hoffmann-La Roche, Inc. | 1983-03-24 |
| EMIT D.A.V. METHAQUALONE ASSAY (K822051) | Syva Co. | 1982-07-27 |
| EMIT ST URINE METHAGUALONE ASSAY (K821768) | Syva Co. | 1982-06-24 |
| AGGLUTEX METHAQUALONE TEST KIT (K812987) | Hoffmann-La Roche, Inc. | 1981-12-22 |