525.2 Calibration Standard Back Catalog number: 94785 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20950003CY PAH-Mix 3, in Cyclohexane, 10ml Price on request 93543 EPA Method 8141 Standard Price on request 673787 Diflufenican, 100 µg/ml, Ethyl acetate, 1ml Price on request