eutech-instruments ammonium epoxy User Manual

Page of 16
Instruction Manual 
 
Ammonium Electrode 
 
15
SPECIFICATIONS 
 
Concentration Range: 
1M to 5X10-
6
M (18,000 ppm to 0.01 ppm) 
 
pH Range:               
4 to 10  
 
Temperature Range:        0o to 40oC (continuous) 
                         
40o to 50oC (intermittent) 
 
Resistance:              
100 megaohms 
 
Reproducibility:         
±2% 
 
Samples:                 
Aqueous solutions only; no organic solvents 
 
Size:                    
110 mm length; 12 mm diameter; 1 m cable length  
 
Storage:                 
Electrode should be stored in dilute ammonium standard 
 
 
 
ORDERING INFORMATION 
 
CODE NO. 
DESCRIPTION 
 
EC-NH4-03 
Ammonium Ion Combination Electrode, epoxy body  
 
EC-SCS-AM1-BT 
Ammonium Standard, 0.1 M NH
4
Cl 
 
EC-SCS-AM2-BT 
Ammonium Standard, 1,000 ppm NH
4
+
 
 
EC-SCS-AM2-BT 
Ammonium Standard, 100 ppm NH
4
+
 
 
EC-ISA-AM1-BT 
Ammonium ISA (Ionic Strength Adjuster), 5 M NaCl