EPA Method 551Mix “A” Back Catalog number: 30094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MET-11043DM1-1ML Alachlor ESA sodium salt, 100µg/ml in MeOH, 1ml Price on request 674046 Bis(2-propylheptyl) phthalate, 100mg Price on request 15900-5570-100AN1 Chlorothalonil-4-hydroxy, 100µg/ml in AL, 1ml Price on request