2,4-D,1000 µg/mL,MeOH,1mL,

Bisphenol A, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 80-05-7

Ethanol standard in water,0.5g/L,water, 3mL

2,4-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-18-7