System Performance Standard, in Heptane, 1x5ml

(2RS)-2-[4-(2-Methylpropyl)phenyl]propan-1-ol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 36039-36-8

Diisononyl phthalate, 250mg

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