2,3',4,5,5'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

4-Chloro-3,5-dinitrobenzotrifluoride

Pinic acid, 100µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 473-73-4

Ethanol standard in water,0.2g/L,water, 3mL