Matrix Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-8280MSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 679450 Metolachlor, 100 µg/ml, Methanol, 1ml Price on request 90528 Aroclor 1254 Price on request 3251.18-K-IO Octadecadienoic acid (9,11 + 10,12 c+tr) (Conjugated), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request