Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23ISS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1126.16-K-IO 2,6-Diisopropylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24157-81-1 Price on request DPMA Dechlorane Plus® Mono adduct, 1.2ml x 50ug/ml, toluene Price on request 18208R TCLP - Pesticide Spiking Standard Price on request