Glyphosate 1,2-13C2 15N, 100 ng/µl, 1.1ml Back Catalog number: XA14050100WA Availability: In the manufacturer's stock Price on request - + Recommended L20920000AL Phenanthrene, 10µg/ml in Acetonitrile, 10ml Price on request DF-IS-A200 Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 200ng/ml , nonane Price on request 71483 3-Methylindole Price on request