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

2,3,4,4',5,6-Hexachlorobiphenyl (166)

3-Methyl-2,2',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

n-Alkanes C10-C36 (C10,12,16,20,24,25,28,32,34,35,36), 11 Analytes, 1x1mL in cyclohexane