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 |