Fenthion-sulfoxide, 50mg Back Catalog number: 673887 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673330 Iprovalicarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request 675689 Proquinazid, 50mg Price on request S-4527-K-IOX5 Organotin Standard Mixture 8 - Tin IS Ethyl Derivatives Internal standards ethylderivatives 1000 µg/mL in isooctane (based on total mass)) 5x1mL Ethyltripropyltin 1955.11 Di-n-heptyl diethyltin 2493.18 Tetra-n-propyltin 2490.12 Price on request