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 | pH Buffer Powder Packets, 4.0, 7.0, 10.01
HM Digital's pH buffer comes in powder form and has an indefinite shelf life. Make only what you need, when you need it. NC-11104
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$9.95
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|  | pH Buffer Solution, 4.01, 20ml
Electronic pH meters require periodic calibration using standard value calibration solutions (buffer solutions). pH 4.01in 20ml single-use packet. NC-8712
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$1.50
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|  | pH Buffer Solution, 7.01, 20ml
Electronic pH meters require periodic calibration using standard value calibration solutions (buffer solutions). pH 7.01 in 20ml single-use packet. NC-8711
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$1.50
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 | pH Buffer Solution, 10.01, 20ml
Electronic pH meters require periodic calibration using standard value calibration solutions (buffer solutions). pH 10.01 in 20ml single-use packet. NC-8710
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$1.50
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|  | pH Buffer Solution, 4.0, 16oz.
This pH calibration solution is colored red for easy recognition. Standardized at 25°C against NIST standard reference material. G-2008
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$14.00
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|  | pH Buffer Solution, 7.0, 16oz.
This pH calibration solution is colored yellow for easy recognition. Standardized at 25°C against NIST standard reference material. G-2009
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$14.00
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 | pH Buffer Solution, 10.0, 16oz.
This pH calibration solution is colored blue for easy recognition. Standardized at 25°C against NIST standard reference material. G-2010
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$14.00
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|  | TDS 342 ppm TDS NaCl Calibration Solution, 89ml
HM Digital's 342 ppm NaCl calibration solution comes in a lightweight HDPE plastic bottle and is sealed with a coated foam liner. NC-11105
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$4.95
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|  | Conductivity Solution- 12,880µS, 500ml
Use this conductivity standard solution to calibrate conductivity testers such as the Hanna DiST 6 and Hanna COMBO, High Range. NC-5757
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$14.00
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 | Conductivity Solution- 12,880µS, 20ml
Use this conductivity standard solution to calibrate conductivity testers such as the Hanna DiST 6 and Hanna COMBO, High Range. NC-9432
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$1.50
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|  | Conductivity Solution- 1413µS, 500ml
Use this conductivity standard solution to calibrate conductivity testers such as the Hanna DiST 5 and Hanna COMBO Low Range. NC-4277
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$14.00
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|  | Conductivity Solution- 1413µS, 20ml.
Use this conductivity standard solution to calibrate conductivity testers such as the Hanna DiST 5 and Hanna COMBO, Low Range. NC-9431
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$1.50
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 | pH ORP Storage Solution, 2 oz. (60ml)
Use the contents of this specially formulated potassium chloride solution to keep pH and ORP sensors wet. NC-12241
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$5.95
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|  | ORP Buffer Solution and Electrode Test Kit
HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life. NC-12655
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$19.95
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|  | Electrode Storage Solution, 500 mL, HI 70300L
To minimize clogging and ensure fast response time, always keep the glass bulb and the junction of your pH electrode moist. Store the electrode with a few drops of HI 70300 storage solution in the protective cap. NC-10311
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$14.00
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