Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668IS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 677919 Profluralin, 100 µg/ml, Ethyl acetate, 1ml Price on request 11622.4-100MG Uracil,neat,neat,100mg, Price on request 8734.8-100MG 2,6-Dimethylolphenol, neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 2937-59-9 Price on request