Pyrifluquinazon, 100 µg/ml, Acetonitrile, 1ml

Sulfamerazine,neat,neat,250mg,

Chlordecone (Kepone), 10.0 µg/ml, Ethyl acetate,

(+/-)-Cotinine-d3 (N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 110952-70-0