WS Trace Elements #1

Phthalic acid, bis-iso-butyl ester, certified, 0.25g

1,2,5,6,9,10-Hexachlorododecane, 100µg/ml in Isooctane, 1ml

Dicamba, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1918-00-9