PSA-Mix 9 Back Catalog number: 680494 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70805 Pirimiphos-methyl Price on request 680422 zeta-Cypermethrin, 100 µg/ml, Acetone, 1ml Price on request 91003 EPA Method 8270C Pesticide Mix #20 Price on request