Chlorfenvinphos, 100 µg/ml, Toluene, 1ml

n-Pentacosane, ?13C: -28.21, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-99-2

1,2,3-Trichlorobenzene, 100µg/ml in MeOH, 5ml

Chlordane, oxy, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 27304-13-8