Initial Calibration Verification l  
Verification l Standard 1   Verification l Standard 2
Element Concentration   Element Concentration
Ba 100 µg/ml   Al 100 µg/ml
Be 40 µg/ml   Sb 100 µg/ml
Cd 50 µg/ml   As 100 µg/ml
Co 100 µg/ml   Ca 1000 µg/ml
Cu 100 µg/ml   Cr 100 µg/ml
Fe 100 µg/ml   Mg 1000 µg/ml
Pb 100 µg/ml   K 1000 µg/ml
Mn 100 µg/ml   Se 100 µg/ml
Ni 100 µg/ml   Na 1000 µg/ml
Ag 20 µg/ml   V 100 µg/ml
Tl 100 µg/ml      
Zn 100 µg/ml      
         
Matrix: 5% HNO3   Matrix: 5% HNO3
Catalog Number Volume   Catalog Number Volume
140-115-011 100 ml   140-115-021 100 ml
140-115-015 500 ml   140-115-025 500 ml