n-Pentyltriphenyltin,1000 µg/mL,isooctane,1mL,

3,5-Dichlorobenzoic acid

Benz[a]anthracene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-53-2

Propachlor ESA sodium salt, 100µg/ml in MeOH, 1ml