VRX 8260 IS & Surrogate Standard Back Catalog number: 92477 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3821.13-50-ME 1H,1H,13H-Perfluorotridecan-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 423-72-3 Price on request 12039.29-500MG Vitamin E,neat,neat,500mg, Price on request N-13985-100MG 2,4-D Choline salt, 100mg Price on request