Erun Environmental Protection Ammonia Water Quality Tester special reagent, a set of hydrazine reagent contains 1 bottle of liquid and 1 pack of solid. A set of reagents can be used 50 times, and the reagents need to be sealed and stored at room temperature and away from light for 3 months.

Erun environmental protection silica water quality tester special reagent, one set contains 3 bottles of liquid, 1 package of solid, the solid is diluted before use. One set of reagents can be used 50 times, the reagents must be stored in a sealed state at room temperature and away from light.

Cadmium reagent is specially used for the detection and analysis of the content of metallic cadmium in the water sample to be tested. A set of reagents contains 4 bottles of liquid and 1 small package of solid, of which the reagents are divided into three parts: solid 'A reagent' and liquid 'B reagent'. The whole set of reagents can be tested 50 times. Cadmium reagents must be stored in a sealed state at room temperature and away from light, with a shelf life of 3 months.

Erun Environmental Protection Volatile Phenol Water Quality Tester special reagent, one set contains 1 bottle of liquid and 2 packs of solid, the solid is diluted with distilled water before use. One set of reagents can be used 100 times and must be stored sealed at room temperature and away from light.

Erun Environmental Protection Mercury Water Quality Tester special reagent, one set contains 2 bottles of liquid and 1 pack of solid, the solid is diluted with distilled water before use. One set of reagents can be used 50 times, and is sealed and stored at room temperature and away from light.

Iodide reagent is a set of titration reagents specially used for the detection of sulfite in water samples. One set of reagents contains 4 bottles of liquid and 1 package of solid, which can be tested 100 times. It must be stored in a sealed container at room temperature and away from light.

Erun Environmental Protection Aniline Water Quality Tester special reagent, one set contains 3 bottles of liquid and 1 pack of solid, the solid should be diluted before use. One set of reagent can be used 100 times, and it should be stored sealed at room temperature and away from light.

Erun Environmental Protection Total Chlorine Solid Water Quality Detector special reagent, can be used directly, one set can be used 100 times, must be stored in a sealed container at room temperature and away from light, with a shelf life of 12 months.

Erun Environmental Protection Ozone Water Quality Detector has special detection reagents. One set of reagents contains 3 bottles of reagent types. It is easy to operate. One set can be used 100 times. It must be stored at room temperature away from light. The shelf life is 3 months.

Erun Environmental Protection Residual Chlorine Water Quality Detector special reagent, can be used directly, one set can be used 100 times, must be stored in a sealed container at room temperature and away from light, with a shelf life of 12 months.

Erun Environmental Protection's special reagent for chlorine dioxide detection contains 2 bottles of reagent types in one set. It is easy to operate and can be used 100 times. It must be stored sealed at room temperature and away from light. The shelf life is 12 months.

Erun Environmental Protection COD water quality detector has a special COD composite catalyst. Each bottle can be used 250 times. It is easy to use and must be stored at room temperature away from light.