Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml

Mass-Labelled PCDD Sampling Spike Solution, 1.2ml x 20ng/ml, nonane

Fuel Oil Degradation Standard

Phenol-2,4,6-d3, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 203645-65-2