Metolachlor-2-ethoxy 100ng/µL in Acetonitrile. 1ml Back Catalog number: XA15171150AL Availability: In the manufacturer's stock Price on request - + Recommended 91120 1-Methylnaphthalene-d10 Price on request 91206 EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml Price on request DF-IS-D40 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request