Metolachlor-d6 (propyl-d6),100 µg/mL,acetonitrile,1mL,

2,4'-DDD (=TDE), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 53-19-0

4-n-Nonylphenol pentadecaethoxylate

Chlorite (ClO2-)