Aqueous ethanol control EtOH AQ (5.0g/L), 10 x 3.0ml

Chrysene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1719-03-5

1,2,3,6,7-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

Herbicide Calibration Check - WS