氟離子選擇電極
專門測量.02 ppm到飽和濃度(1x10-6 M到飽和濃度)的F-。
應用包括:飲用水,廢水和天然水,空氣和堆疊氣體,酸,海水,礦物質,土壤,食品,生物流體,牙膏。
儀器需求:可使用現有pH計搭配半對數圖作線性回歸測量;或是包含可量測各類離子功能的進階pH計(或稱離子計)。
| Model # | F001502 |
| Slope | 56 ± 2 mV between 10-100 ppm @ 25°C |
| Reproducibility | ± 2% |
| Interferences | OH-1 |
| Complexation | Al+3, Fe+3, H+1 |
| Temperature Range | 0 to 80° C (if calibrated at that temperature) |
| Pressure Range | 0 to 70 psi |
| Response Time | 95% response in 30 seconds |
| Storage | Long term, store dry Short term, store in dilute fluoride standard with TISAB added |
| Concentration Range | 0.02 ppm to Saturated (1 x 10-6 M to Saturated) |
| pH Range | 5 to 8 pH |
| Resistance | 100 to 200 kiloohms |
| Care, Maintenance & Cleaning | Polish with polishing strips Treat with a dilute ISA |
| Isopotential Point | 20 ppm |
| On-Line Capability | Yes, pH control required |
| Applications | Drinking Water, Wastewater and Natural Waters, Air and Stack Gases, Acids, Sea Water, Minerals, Soils, Foods, Biological Fluids, Toothpaste |