2,3',4,4',5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

3-Ethylthiophenol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 62154-77-2

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

2,2',3,4,4',5',6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-69-1