Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml

2,4-Dichlorobenzonitrile, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6574-98-7

QC Standard 1

Tetradifon