ISE: Sodium - Van London

A Sodium Ion Selective Electrode sensor specifically designed to measure 0.02 ppm to 100,000 ppm (10^-6 M to 5M) concentrations of Sodium (Na⁺⁾.
Applications include, but not limited to: Steam Condensates in Power Plants, Blood Electrolytes/Clinical Analysis, Serum, Foods, Wine, Sea Water.

	Model #	NA71502
	Slope	55 + / - 3 mV / decade
	Reproducibility	+ / - 2%
	Interferences	Ag+1, Li+1, 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	Store in 1 M NaCl
	Concentration Range	1 x 10-6 M to 5M 0.02 ppm to 100,000 ppm
	pH Range	5 to 12 pH (depending on Sodium level)
	Resistance	300 to 500 megaohms
	Care, Maintenance & Cleaning	Rinse with a dilute NH4Cl/NH4OH ISA, followed by Soak with 5 M NaCl
	Temperature Compensation	Yes
	Isopotential Point	30 ppm Sodium
	On-Line Capability	Yes, pH control required
	Applications	Steam Condensates in Power Plants, Blood Electrolytes/Clinical Analysis, Serum, Foods, Wine, Sea Water