Calibration Standard Kit Back Catalog number: 52089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8229.10-50-IO 2,4-Dichloro-1-naphthol, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2050-76-2 Price on request 675993 Fenamiphos-sulfoxide, 100 µg/ml, Toluene, 5ml Price on request 11633.20-50MG Cefuroxime axetil,neat,neat,50mg, Price on request