Spike Sample Standard 2A (Water) Back Catalog number: 52029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1930.8-1MLX10 Heptafluorobutyric anhydride, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 336-59-4 Price on request 682174 Levofloxacin, 100mg Price on request PFRS-008S Isodecyl diphenyl phosphate, 100µg/ml in Toluene, 1ml Price on request