EPA Method 515.3 - Derivatized acids Back Catalog number: 30151 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11419.21-K-ME Thioridazine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 56111 Sodium (Na) Price on request 681210 2-Hexanol, 1ml Price on request