EPA Method 551Mix “A”

Ethephon, 100 µg/ml, Acetonitrile, 5ml

4-tert-Octylphenol monoethoxylate,1000 µg/mL,MeOH,1mL,

cis-1,3-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 638-04-0