Use Part# 95882 Back Catalog number: 95095 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0918.14-500-IO 2,4-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-18-7 Price on request EPA-1668LCS Labelled Compound Stock Solution, 1.2ml, nonane Price on request 70217 Metolachlor Price on request