- Pre-made reagent for ease of use
- Prepared with high purity chemicals
- Marked with expiration date and lot number for traceability
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
Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
Range: 0 to 300 ppb. The HI 749 Checker®HC is a simple, accurate, and cost effective way to measure low ranges of chromium VI in fresh water. Designed as a more accurate alternative to chemical test kits, the HI 749 provides quick, accurate results in four easy steps. The HI 749 uses an adaptation of the ASTM Manual of Water and Environmental Technology, D1687-92, Diphenylcarbohydrazide method. The reaction between chromium VI and the reagent causes a purple tint in the sample.
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
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.
The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.
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.
Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution
Range 0:00 to 5:00 ppm | EPA Method 315 B | 0.01ppm resolution