Pyrifenox, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 677924 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10473.16 AH-7921 Price on request 676747 Sodium perchlorate monohydrate, 100 µg/ml, Water, Price on request 94450 Pesticide Standard Price on request