Ethanol standard in water,0.3g/L,water, 3mL

4-n-Octylphenol, 100 µg/ml, Acetone, 1ml

2,4-Dibromophenol-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no.

QC Standard 5