Iprobenfos, 100 µg/ml, Acetonitrile, 5ml

17 alpha(H),21ß(H)-25-Norhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 84276-47-1

4-Chloronitrobenzene, 250mg

1,413 µS/cm conductivity solution (box of 25x20mL sachet)