Tolclofos-methyl, 100 µg/ml, Toluene, 1ml

WS Sulphate/TOC

N-ethylperfluoro-1-octanesulfonamidoacetic acid, 50µg/ml in MeOH, 1ml

ß-Hexabromocyclododecane,50 µg/mL,toluene,1mL,