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Calibration Standard HI 764 Checker HC ®

฿802.50

Calibration standard for HI 764 Checker HC

Out of stock

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SKU: HI764-11 Categories: ,

Calibration checking set for Checker®HC HI 764 Nitrite Ultra Low Range.

(0 and 100 ppb nitrite)

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HI736 Checker HC ® – Phosphorous, ULR

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Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb

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HI713 Checker HC ® – Phosphate, LR

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Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm

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Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution

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HI761 Checker HC ® – Total Chlorine, ULR

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The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.

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HI727 Checker HC ® – Color of Water

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HI764 Checker HC ® – Nitrite, ULR

฿2,782.00

The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.

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HI707 Checker HC ® – Nitrite, LR

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HI775 Checker HC ® – Alkalinity in fresh water (dKH)

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The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps.

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