Pyrethrins, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 677922 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4436-10-IO Hopane/Sterane Calibration Mix, 12 components, 10µg/ml in Isooctane, 1ml Price on request 680532 Fenvalerate free acid Metabolite, 100mg Price on request L11201000CY cis-Chlordane (alpha), 10 ng/µl, 10ml Price on request