Recovery Standard Solution, 1.2ml, nonane Back Catalog number: EPA-8290RSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9765.11-100-AC MCPB-d3 (4(4-Chloro-2-methylphenoxy-3,5,6-d3)butyric acid), 100µg/mL, Solvent-acetone, Unit 1mL, # of units-1, Cas.no. 1219803-42-5 Price on request 678000 Isofenphos, 100 µg/ml, Toluene, 1ml Price on request 680997 Norflurazon-desmethyl, 100 µg/ml, Ethyl acetate, Price on request