Di-n-octyltin oxide,1000 µg/mL ,MeOH,1mL,

2,3,4,6-Tetrachlorophenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 58-90-2

Sodium p-n-dodecylbenzenesulfonate, 1000µg/mL in MeOH, 1ml

Ethanol standard in water,0.1g/L,water, 1.5mL