EPA Method 551.1 Surrogate Standard Back Catalog number: 30102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9273.20-25MG Naltrexone (base, anhydrous), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 16590-41-3 Price on request 72759 Acetamiprid, 1000µg/ml in MeOH, 1ml Price on request T2861 Telmisartan, >98%, 1g Price on request