Silica (SiO2)

3,5-Dimethylphenol-2,4,6-d3, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219803-59-4

Phenanthrene-13C6,100 µg/mL,n-nonane,1mL

Vinclozolin, 100 µg/ml, Acetonitrile, 5ml