Microcystin LF Back Catalog number: 10689.52-10-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 82485 Butyltin Chloride Standard, 2000µg/ml in MeChl,1ml Price on request S-4471-20-NN Precition and Recovery (PAR) Standard Solution Dioxin-like PCBs each in 20ng/mL solution in n-nonane; unit: 1x1mL Chiron No. Dioxin-like PCBs PCB No. CAS No. 2006.12 3,3’4,4’-TetraCB PCB-77 [32598-13-3] 2007.12 3,4,4’,5-TetraCB PCB-81 [703 Price on request 9328.12-K-AN N-Nitrosodiphenylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 86-30-6 Price on request