Atrazine, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673734 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677709 1-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m Price on request 30006 EPA Method 525.2 Pesticide Mix #1, 100µg/mL in toluene : hexane [1:1], 1ml Price on request 91983 IS Mix 01 - Sequoia Price on request