EPA Method 8141 Standard Rev 1

Ranitidine-HCl, 100µg/ml in Acetonitrile, 5ml

1-Isopropyl-3-phenylurea, 25mg

Daily Quality Control Standard (without Internal Standard) 13 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name: Wt. % Name Wt. % 1232.6 n-Hexane