Pirimiphos-ethyl, 100 µg/ml, Ethyl acetate, 5ml

Ethanol standard in serum,0.5g/L,serum, 1.5mL

2 alpha+2ß,17 alpha(H),21ß(H)-2-Methylhopane (ca 1:3), neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 126208-29-7/138057-81-5

Nickel (Ni)