- Pre-made reagent for ease of use
- Prepared with high purity chemicals
- Marked with expiration date and lot number for traceability
฿642.00
The HI93755-53 is a chlorine remover reagent used to remove chlorine interference when performing a colorimetric determination for freshwater alkalinity with the HI775 Freshwater Alkalinity Colorimeter – Checker® HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each bottle for traceability.
Pre-made reagent for ease of use
Prepared with high purity chemicals
Marked with expiration date and lot number for traceability
2 in stock
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Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
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Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
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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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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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Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution
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Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
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Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm
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Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm