Revised Spiking Standard #2 Back Catalog number: 59903 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2019.7-1ML m-Fluorotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 352-70-5 Price on request 71629 2,4-D n-butyl ester Price on request 681739 Propiconazole Metabolite NOA 436613, 100 µg/ml, A Price on request