25-Hydroxyvitamin D3, 50μg/ml, 1ml

cis-Permethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 61949-76-6

1,2-Dichlorobenzene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 95-50-1

2,3,3',4,5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,