beta-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,

Ethylene bis(tetrabromophthalamide, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 32588-76-4

Allethrin, 100 µg/ml, Acetonitrile, 5ml

2-Methylnaphthalene