EPA Method 551Mix “A” Back Catalog number: 30094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D454512 rac 3,4-Dihydroxyphenylethylene Glycol-d5, 1mg Price on request 678094 Fonofos, 100 µg/ml, Acetonitrile, 1ml Price on request P-102S-10X Alachlor, 1.0mg/mL in MeOH, 1ml Price on request