Phthalic acid, bis-butyl ester, certified, 0.5g

Chlormequat-chloride D4, 100µg/mL in DO, 1ml

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

PCB 112, 1000µg/ml in Isooctane, 10ml