UV Vis spectrophotometer is widely used in pharmaceutical, medical and health, chemical industry, energy, machinery, metallurgy, environmental protection, geology, food, biology, […]
Nitrite nitrogen refers to the intermediate product in the process of further oxidation of nitrogen-containing organic matter in the water
With the rapid development of industry, the types and quantities of waste water have increased rapidly, and the pollution of
Aluminum oxide has high thermal and chemical stability, and can be used for high-temperature insulation, making heat shields or protective
Soil is an important natural resource for agricultural production and a carrier for plant growth and development to absorb water
In the pharmaceutical industry, the quality control of pharmaceutical water and water for injection is related to human life and
