The sodium and sodium chloride standard solutions are used for the calibration of pocket sized, portable, bench salinity meters and sodium ISE.
| ปริมาตร | 200 มล., 500 มล. |
|---|
All Product
Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
ช่วงการวัด pH 0.00-14.00
All Product
Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution
All Product
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
All Product
Range 0.0 - 8.0 ppm | DPD method | Resolution 0.1ppm
All Product
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
081-855-1842
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HI711 Checker HC ® - Total Chlorine 
HI721 Checker HC ® - Iron 
HI717 Checker HC ® - Phosphate, HR 
