EPA Method 8270C Pesticide Mix #24 Back Catalog number: 91004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11411.18-K-ME Desipramine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 54189 Sodium Acetate (CH3OO-) Price on request 8457.9-K-T Tris(monochloropropyl) phosphate, isomer mixture ,1000 µg/mL,toluene,1mL, Price on request