Nitrogen Fertilizer Testing

Nitrogen fertilizer refers to a unit fertilizer with nitrogen (N) as the main component, which can provide nitrogen nutrition for plants when applied to soil. Nitrogen fertilizer is the most produced and used fertilizer in the world. Appropriate nitrogen fertilizer plays an important role in increasing crop yields and improving the quality of agricultural products.

With the development of agriculture, the abuse of nitrogen fertilizer is very common, which will not only lead to the decline of soil fertility, but also the excessive nitrogen in the soil will flow into the water body, resulting in water eutrophication and groundwater pollution, threatening the ecological environment and human health. Nitrogen fertilizer testing is essential to assess the quality and safety of nitrogen fertilizer. Only by understanding the composition and nature of nitrogen fertilizer, can we minimize the loss of nitrogen fertilizer, ensure the stability of fertilizer efficiency, and achieve the balance between agricultural development and ecological health.

STEMart provides comprehensive nitrogen fertilizer testing services to ensure the efficient use of nitrogen fertilizers, increase crop yields and promote economic prosperity in agriculture.

Test Samples

• Ammonium nitrogen fertilizer: ammonium sulfate, ammonium chloride, ammonium bicarbonate, ammonia water and liquid ammonia
• Nitrate nitrogen fertilizer: potassium nitrate, calcium nitrate
• Ammonium nitrate nitrogen fertilizer: ammonium nitrate, calcium ammonium nitrate, ammonium sulfide nitrate
• Other nitrogen fertilizer: ammonium nitrate nitrogen fertilizer, cyanamide nitrogen fertilizer, amide nitrogen fertilizer

Standard Tests

• Physical properties testing: wear rate, particle size, crushing resistance, fineness, moisture, pH value, etc.
• Active ingredients testing: ammonia nitrogen content, amino acids, organic matter, total nutrients, etc.
• Trace elements testing: calcium, copper, iron, magnesium, manganese, zinc, selenium, fluorine, etc.
• Heavy metals testing: lead, chromium, cadmium, mercury, arsenic, etc.
• Other contents testing: humic acid, sulfate content, methylene diurea content, insoluble matter content, etc.

For more information about our nitrogen fertilizer testing services, please contact us.