Matrix Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-8290MSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 8527.27-100-AN Paxilline, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 57186-25-1 Price on request 72036 Diphenyl ether-d10 Price on request 8629.31-10UG 3ß,17 alpha(H),21ß(H)-3-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 126254-83-9 Price on request