Luminometer routine reagents are a range of reagents for measuring the concentration of different chemical substances, designed for a variety of analytical needs. These reagents are able to react with target chemicals in a photometer to provide accurate measurements. Different types of reagents are suitable for the determination of ammonia nitrogen, residual chlorine, total chlorine, copper, nitrite, manganese, aluminum, iodine, calcium hardness, magnesium hardness, iron, hexavalent chromium, nickel and nitrate and other chemical substances from low to high concentrations, and each reagent provides 100 tests (except for some models such as high concentration ammonia nitrogen reagents can reach 300 times). These reagents are widely used in water analysis and environmental monitoring to ensure accurate and reliable measurement of chemical concentrations in a wide range of liquid samples.
HI93707-01 is a pre-measured, high-quality reagent that allows users to achieve fast and accurate colorimetric measurements. This method is an adaptation of the diazotization method, adapted from EPA Method 354.1. The reaction between the nitrite and the reagent results in the appearance of a pink color in the sample. By simply adding the reagent to the sample, a reaction will take place, and the concentration of the resulting color can be determined using a compatible benchtop or portable meter. Results will be presented in milligrams per liter (ppm) of nitrite. These reagents are designed to be used with samples within the expected range of the meter used. Available ranges include nitrite from 0.000 to 0.600 mg/L with Portable Photometers (HI96707) and nitrite from 0.00 to 1.15 mg/L with our compatible benchtop photometers.
| Model | name | range | frequency |
| HI93700-01 | Low concentration of ammonia nitrogen | 0.00~3.00 mg/L (as NH3-N) | 100 |
| HI93715-01 | Medium concentration of ammonia nitrogen | 0.00-10.00mg/L | 100 |
| HI93733-01 | High concentration of ammonia nitrogen | 0.0~100.0 mg/L (as NH3+) | 100 |
| HI93733-03 | High concentration of ammonia nitrogen | 0.0~100.0 mg/L (as NH3+) | 300 |
| HI93701-01 | Residual chlorine | 0.00~5.00 mg/L (as Cl2) | 100 |
| HI93711-01 | Total chlorine | 0.00~5.00 mg/L (as Cl2) | 100 |
| HI93702-01 | copper | 0.00~5.00 mg/L (as Cu) | 100 |
| HI93707-01 | Low concentration of nitrite | 0~600 μg/L (as NO2-N) | 100 |
| HI93708-01 | High concentration of nitrite | 0~150 mg/L (as NO2-) | 100 |
| HI93709-01 | manganese | 0.0~20.0 mg/L (as Mn) | 100 |
| HI93712-01 | aluminium | 0.00~1.00 mg/L (as Al3+) | 100 |
| HI93718-01 | iodine | 0.0~12.5 mg/L (as I2) | 100 |
| HI93719-01 | Magnesium hardness | 0.00~2.00 mg/L (as CaCO3) | 100 |
| HI93720-01 | Calcium hardness | 0.00~2.70 mg/L (as CaCO3) | 100 |
| HI93721-01 | iron | 0.00~5.00mg/L(ppm)Fe | 100 |
| HI93723-01 | Hexavalent chromium | 0~1000 μg/L (as Cr(VI)) | 100 |
| HI93726-01 | nickel | 0.00~7.00 g/L (as Ni) | 100 |
| HI93728-01 | nitrate | 0.0~30.0 mg/L (as NO3--N) | 100 |