EPA Method 531.1 Individual Analytes Back Catalog number: 30041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673322 Imazalil, 10.0 µg/ml, Acetonitrile, 10ml Price on request 681197 2-Chlorobenzaldehyde, 100mg Price on request 679685 D6-Leucocrystal violet, 10mg Price on request