EPA Method 8330 - Calibration Mix #1 Back Catalog number: 83525 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P838289 Propylparaben-d4, 1mg Price on request MET-12478DM1-1ML Metolachlor OA, 100µg/ml in MeOH, 1ml Price on request 94984 PCB Congener Mix #6 Price on request