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HI775 Checker HC ® - Alkalinity in fresh water (dKH)
1 × ฿3,103.00
Subtotal: ฿3,103.00
Reagents for the photometric determination of nitrate in the range of up to 30.0 mg / L. Cadmium reduction method.
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Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
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Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution
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Range 0.0 - 8.0 ppm | DPD method | Resolution 0.1ppm
฿3,103.00
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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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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Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
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Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
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Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU