Conductivity/TDS Standard (500 uS/cm)

1,4-Dihydroxynaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 571-60-8

Pendimethalin, 100 µg/ml, Cyclohexane, 1ml

1-Fluoro-3-hydroxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.