Method 200.8/1638/1640 Internal Standard

Methyl octadecanoate (Methyl stearate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-61-8

cis-1,2-Dichloroethene, 100 µg/ml, Methanol, 5ml

3,5-Dimethylphenol, 500mg