Internal Standard Stock Solution, 1.2ml, nonane

1,1,1,3,10,12,12,12-Octachlorododecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 601523-21-1

Maleic hydrazide, 250mg

gamma-HCH (BHC),neat,neat,100mg,