Flucythrinate, 10 µg/ml, Ethyl acetate, 10ml

Sulfur Blank (0 wt%) in Diesel Fuel, 100ml

n-Heptanophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1671-75-6

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