Modified 525.2 Pesticide Standard #1 Back Catalog number: 31006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C366065 2-Chloroethyl (2-Chloroethyl)phosphonate, 100mg Price on request 12069.12-250MG Sulfamethazine,neat,neat,250mg, Price on request MET-11013B-10MG Acetochlor OA, 10mg Price on request