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

2-Methyl-1-heptene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15870-10-7

Tris(2,5-dimethylphenyl) phosphate,1000 µg/mL,isooctane,1mL,

5-Methyl-2,2',4,4'-tetrachlorodiphenylmethane