Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane

Hydrochlorothiazide,1000 µg/mL,MeOH,1mL,

tert-Butylphenyldiphenyl phosphate, techn. isomer mixture,neat,neat,100mg,

2,3,7,8-[37Cl4]-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene