Guanylurea-HCl, 100µg/ml in MeOH, 5ml

EPA Method 8330 Analytes

Daily Quality Control Standard (with 3 Fluorinated Compounds Internal Standard) 14 Analytes + 3 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene

Zinc (Zn)