Internal Standard Stock Solution, 1.2ml, nonane

Cimetidine carboxamide dihydrochloride (free base), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 110592-19-3

Toxaphene

3-Chloro-1,2-propandiol-2-monopalmitate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.