Cd, B, Mn, Fe, Cu Mix

PSA-C18-GCB Mix 14

Tris(2-chloropropyl) phosphate,50 µg/mL,toluene,1mL,

1,2,4,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene