Description 100 ml cat. no. 250 ml cat. no. 500 ml cat. no.
Quality Control Standard 1 140-102-011 140-102-012 140-102-015
Quality Control Standard 2 140-102-021 140-102-022 140-102-025
Quality Control Standard 3 140-102-051 140-102-052 140-102-055
Quality Control Standard 4 140-102-041 140-102-042 140-102-045
Quality Control Set (Stds. 1 & 2) 140-102-031 140-102-032 140-102-035


Quality Control Standard 1 (QC 19)      

Matrix: 5% HNO3

 
Element Concentration Element Concentration Element Concentration   Catalog Number Volume
Sb 100 µg/ml Cu 100 µg/ml Se 100 µg/ml   140-102-011 100 ml
As 100 µg/ml Fe 100 µg/ml Tl 100 µg/ml   140-102-012 250 ml
Be 100 µg/ml Pb 100 µg/ml Ti 100 µg/ml   140-102-015 500 ml
Cd 100 µg/ml Mg 100 µg/ml V 100 µg/ml      
Ca 100 µg/ml Mn 100 µg/ml Zn 100 µg/ml      
Cr 100 µg/ml Mo 100 µg/ml          
Co 100 µg/ml Ni 100 µg/ml          


Quality Control Standard 2 (QC 7)     Matrix: 5% HNO3  
Element Concentration Element Concentration   Catalogue Volume
Al 100 µg/ml Si 50 µg/ml   140-102-021 100 ml
Ba 100 µg/ml Ag 100 µg/ml   140-102-022 250 ml
B 100 µg/ml Na 100 µg/ml   140-102-025 500 ml
K 1000 µg/ml          

Quality Control Standard 3 (QC 21)      

Matrix: 5% HNO3

 
Element Concentration Element Concentration Element Concentration   Catalog Number Volume
Sb 100 µg/ml Fe 100 µg/ml Sr 100 µg/ml   140-102-051 100 ml
As 100 µg/ml Pb 100 µg/ml Tl 100 µg/ml   140-102-052 250 ml
Be 100 µg/ml Li 100 µg/ml Ti 100 µg/ml   140-102-055 500 ml
Cd 100 µg/ml Mg 100 µg/ml V 100 µg/ml      
Ca 100 µg/ml Mn 100 µg/ml Zn 100 µg/ml      
Cr 100 µg/ml Mo 100 µg/ml          
Co 100 µg/ml Ni 100 µg/ml          
Cu 100 µg/ml Se 100 µg/ml          

Quality Control Standard 4 (QC 26)          
Element Concentration Element Concentration Element Concentration Element Concentration
Al 100 µg/ml Cd 100 µg/ml Mn 100 µg/ml Si 50 µg/ml
Sb 100 µg/ml Co 100 µg/ml Mo 100 µg/ml Ti 100 µg/ml
As 100 µg/ml Cr 100 µg/ml Na 100 µg/ml Tl 100 µg/ml
B 100 µg/ml Cu 100 µg/ml Ni 100 µg/ml V 100 µg/ml
Ba 100 µg/ml Fe 100 µg/ml Pb 100 µg/ml Zn 100 µg/ml
Be 100 µg/ml K 1000 µg/ml Ag 100 µg/ml    
Ca 100 µg/ml Mg 100 µg/ml Se 100 µg/ml    

Matrix: 5% HNO3
Catalog Number Volume
140-102-041 100 ml
140-102-042 250 ml
140-102-045 500 ml

Quality Control Set (includes 1 of QC-1 & QC-2)
Catalog Number Volume
140-102-031 100 ml
140-102-032 250 ml
140-102-035 500 ml