4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

N-Methyl-N-nitrosobenzylamine,1000 µg/mL,acetonitrile,1mL,

Nonylphenol (technical), 250mg

n-Eicosane-d42, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 62369-67-9