alpha-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml

4-Chloro-3-methylnitrobenzene,100mg/mL,acetonitrile,1mL,

Hop-22(29)-ene (17ß(H),21ß(H)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1615-91-4

(+/-)-Ibuprofen-d3, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121662-14-4