The sodium and sodium chloride standard solutions are used for the calibration of pocket sized, portable, bench salinity meters and sodium ISE.
ช่วงการวัด 0.00-2.50ppm
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500 ml.
This product has multiple variants. The options may be chosen on the product page
All Product
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
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Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
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Range 0.0 - 8.0 ppm | DPD method | Resolution 0.1ppm
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Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution
081-855-1842
02-541-4199
HI5013 - 13.00 pH@25°C - TQ - 500ml 
เครื่องวัดสีในน้ำตัวอย่าง HI727 
