EPA Method 551.1 Surrogate Standard

Cetirizine dihydrochloride,neat,neat,10mg,

alpha-Zearalanol, 10.0 µg/ml, Acetonitrile, 1ml

DL-Isopropylindeneglycerol-1,1,2,3,3-d5, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no.