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硝酸鹽離子選擇電極3
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硝酸鹽離子選擇電極


用來量測 0.5 ppm 到飽和溶液濃度 (7x10-6 M to Saturated) 的硝酸鹽。目前已知的應用包含:
地表水和污水,飲用水和土壤萃取物,化肥,泥土,植物組織,肉,馬鈴薯, 菠菜,甜菜,嬰兒食品。

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儀器: 可使用現有pH 計搭配半對數紙畫檢量線。或包含可量測各類離子功能的進階pH 計(或可稱為離子計)



Model # NO31502
Slope 56 ± 3 mV between 10-100 ppm @ 25°C
Reproducibility ± 2%
Interferences CIO4-1, I-1, CN-1, BF4 2-
Temperature Range to 40° C (if caIibrated at that temperature)
Pressure Range 0 to 30 psi
Response Time 95% response in 30 seconds
Storage Long term, store dry
Short term, store in diIute nitrate standard
Concentration Range 0.5 ppm to Saturated (7 x 10-6 M to Saturated)
pH Range 2.5 to 11 pH
Resistance 100 megaohms
Care, Maintenance &
Cleaning
Treat with distiIIed water foIIowed by nitrate standard
Isopotential Point 10 ppm
On-Line Capability Yes
Applications Surface Waters, Sewage EffIuent Drinking Waters, SoiI Extracts,
FertiIizers, SoiIs, PIant Tissue, Meat, Potatoes, Spinach, Beets, Baby
Food
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離子選擇電極(ISE) 921158