Custom CONOSTAN Standard P, 1000ppm, 100g Back Catalog number: SCPCB0-000-045 Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-B40 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request L20425100AL 1-Chloronaphthalene, 10µg/mL in Acetonitrile, 10ml Price on request 10617.14-100-AN Metazachlor OA, 100µg/ml in Acetonitrile, 1ml Price on request