Silica (SiO2), 1000µg/ml in Water/0.5% NaOH, 100ml

Dimethachlor OA, 100 µg/ml, Acetonitrile, 1ml

6-Chloroquinoxaline-2,3-diol, 10mg

3-Methyldibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 16587-52-3