L-Histidine hydrochloride monohydrate, 250mg

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

Ditolylphenylphosphate - Mixture of o-,m-,p-tolyl isomers, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

D7-Malaoxon, 10.0 µg/ml, Cyclohexane, 1ml