Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane

Musk Xylene, 100 µg/ml, Cyclohexane, 1ml

Ethylenethiourea, 1000µg/ml in Ethylacetate, 1ml

4-Methylheptane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 589-53-7