zeta-Cypermethrin, 100 µg/ml, Acetone, 1ml Back Catalog number: 680422 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PFHXA Perfluoro-n-hexanoic acid, 1.2ml x 50ug/ml, methanol Price on request PCB-IS-A20 Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane Price on request 679802 Roxithromycin, 100 µg/ml, Methanol, 1ml Price on request