EPA Method 552.2 - Surrogate Standard Back Catalog number: 30108 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16100000 Phosalone, 100mg Price on request M-8150S-A-10 MCPP acid, 2.0mg/mL in MeOH, 1ml Price on request 675642 Propaquizafop, 100 µg/ml, Ethyl acetate, 5ml Price on request