Method 525.2 Solution A

9-Hydroxyphenanthrene,neat,neat,10ug,

Reserpine, 10µg/ml in Acetonitrile, 10ml

4-n-Nonylphenol-2,3,5,6-d4-OD, 1000µg/mL, Solvent-isopropanol, Unit 5mL, # of units-1, Cas.no. 358730-95-7