1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml,

2,2,4,6,6-Pentamethylheptane, certified, 0.1g

Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9

Fenitrothion, 100 µg/ml, Ethyl acetate, 5ml