PCB Mix 3.0 ppb Back Catalog number: 95275 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680067 Nicotinamide, 250mg Price on request 15900-2684-100CY1 epsilon-HCH, 100µg/ml in Cyclohexane, 1ml Price on request 15900-4205-100AN5 Propoxycarbazone-sodium, 100µg/ml in AL, 5ml Price on request