Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml

Chloroparaffin C11 55.20% Cl, 10µg/mL in CY, 1ml

Dieldrin, 1000µg/ml in Hexane, 1ml

17ß(H),21 alpha(H)-30-Norhop-2-ene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 10379-57-4