EPA Method 550 Analytes Back Catalog number: 30051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-AQ15-015 Ethanol standard in water,1.5g/L,water, 1.5mL Price on request 673296 Fluazifop-methyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request 682387 Ipronidazole, 100 µg/ml, Methanol, 5ml Price on request