Picloram, 100µg/mL in Methanol, 1ml

N-ethylperfluoro-1-octanesulfonamide , 1.2ml x 50ug/ml, methanol

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

1,3-Dichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.