PCB PWDM Standard Back Catalog number: 98520 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30194 EPA Method 551Mix “A” Price on request 673558 Dimethomorph, 100 µg/ml, Ethyl acetate, 5ml Price on request 98449 Aflatoxin & Ochratoxin Calibration Standard Price on request