Matrix Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-8290MSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 680599 Cerotic acid, 100 µg/ml, Acetonitrile, 1ml Price on request CLM-4590-MT-1.2 Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml Price on request 71547 Clomazone, 1000µg/ml in Acetone, 1ml Price on request