EPA Method 630/630.1 Stock Solution #2 Back Catalog number: 40025 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3356.14-100-CY 4,4'-DDD (=TDE), 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 72-54-8 Price on request 675813 Clethodim, 50mg Price on request EPA-1613CSS Cleanup Standard Spiking Solution, 1.2ml, nonane Price on request