n-Hexane, 1000µg/ml in MeOH, 1ml Back Catalog number: 70962 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680566 Heptachlor-exo-epoxide, 10 µg/ml, Acetonitrile, Price on request 94568 PCB Congener Surrogate Standard Mix Price on request 675148 Chlorfenson, 100 µg/ml, Acetonitrile, 5ml Price on request