QC Standard 2 Back Catalog number: 53085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended E925605 3-Ethyl-2,5-pyrazinediethanol, 1mg Price on request 2991.9-K-CY 2,3-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 3074-71-3 Price on request 675705 Difenoconazole Metabolite CGA-205374, 10mg Price on request