4210S12
Polymer membrane electrodes measure nitrate concentration in the range of 14,000 to 0.1 ppm in soils, plant materials, fertilizers, pickling baths and other aqueous solutions. Other uses listed in Standard Methods.
- EPA approved for NIPDWR compliance monitoring
- Optimal temperature range 0 to 40° C
Requires 4215F60 reference electrode. Uses 4210S21 replacement membrane modules (1 included) and 4215F70 filling solution.
Nitrate Standard: 0.1000 ±0.0005 Nitrate Interference Suppressor Solution Filling Solutions:
- For 4210S10 Combination Electrode use 4210S03
- For 4210S11 and S12 Half Cell Electrodes use 4210S40
- For 4215F60 Half Cell Reference Electrode use 4215F70