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氟離子選擇電極3
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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

 

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