Atrazine-desisopropyl, 100µg/ml in Acetonitrile, 1ml

5 alpha(H),17 alpha(H),20R,24S-3ß-Acetoxy-24-methylcholest-8(14)-ene, , Solvent-, Unit , # of units-, Cas.no.

Hexabromo[13C6]benzene, 1.2ml x 50ug/ml , toluene

gamma-HCH, 100 µg/ml, Methanol, 1ml