Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668IS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 57715 Phosphorus (P) Price on request 9325.10-K-MEX5 Linalool-d3 (vinyl-d3), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 1216673-02-7 Price on request CLM-3712-1.2 Metolachlor (13C6,99%) 100µg/mL in Nonane, 1,2ml Price on request