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 0622.27-100-IO alpha alpha alpha (20R)-Cholestane, 100µg/mLin Isooctane, 1ml Price on request 11650.9-K-ME 3-Methoxytyramine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 675245 Picloram, 100 µg/ml, Acetonitrile, 5ml Price on request