Pyrene, 100µg/ml in Acetonitrile, 1ml Back Catalog number: 92072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681729 Crotoxyphos, 10.0 µg/ml, Isooctane, 10ml Price on request 678423 beta-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request 681681 2,6-D, 10.0 µg/ml, Acetonitrile, 10ml Price on request