Foliar Fertilizer Testing
Product types: large element foliar fertilizer, medium element foliar fertilizer, trace element foliar fertilizer, amino acid foliar fertilizer, humic acid foliar fertilizer, alginic acid foliar fertilizer, organic water-soluble foliar fertilizer, bio stimulant containing foliar fertilizer, multifunctional foliar fertilizer, etc.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Detection range
Product types: large element foliar fertilizer, medium element foliar fertilizer, trace element foliar fertilizer, amino acid foliar fertilizer, humic acid foliar fertilizer, alginic acid foliar fertilizer, organic water-soluble foliar fertilizer, bio stimulant containing foliar fertilizer, multifunctional foliar fertilizer, etc.
Applicable scenarios: raw material acceptance, production quality control, product factory inspection, field fertilizer efficiency evaluation, agricultural product safety testing, market supervision spot checks, export compliance testing, arbitration testing.
Testing items
(1) Appearance and physical and chemical properties
Appearance, color, odor, condition, pH value, density, viscosity, moisture, water-insoluble substances, solubility, dispersibility, emulsion stability, wetting permeability, uniformity, freeze-thaw stability, storage stability.
(2) Nutrient content index
Abundant elements: nitrogen, phosphorus, potassium content
Medium elements: calcium, magnesium, sulfur content
Trace elements: iron, manganese, copper, zinc, boron, molybdenum, chlorine content
Organic matter: amino acids, humic acid, alginate, organic matter content
Content of water-soluble nutrients, chelated trace elements, and nutrient ratios.
(3) Impurities and harmful substances
Heavy metals: lead, cadmium, mercury, arsenic, chromium, nickel
Harmful substances: nitrate, nitrite, fluoride, free acid, free base, urea, polychlorinated biphenyls, pathogenic bacteria.
(4) Fertilizer efficiency and application performance
Leaf absorption efficiency, fertilizer period, growth promoting effect, flower and fruit preservation, yield and quality improvement, stress resistance, pesticide compatibility, crop safety.
(5) Microbial indicators (including microbial foliar fertilizer)
Effective live bacteria count, mold, yeast, coliform bacteria, Salmonella, pathogenic bacteria.
(6) Toxicology and safety indicators
Acute oral toxicity, skin irritation, eye irritation, sensitization.
Testing standards
GB/T 17420 Feed Additives - Vitamins, Amino Acids, Trace Elements (Reference for Foliar Fertilizers)
GB/T 19524 Solid fertilizers and soil conditioners - Screening test
GB/T 22924 Determination of Amino Acid Content in Fertilizers
GB/T 33803 Humic Acid Fertilizer
GB/T 34764 Seaweed Fertilizer
GB 38400 Limits for Toxic and Harmful Substances in Fertilizers
NY/T 1973 Requirements for Mercury, Arsenic, Cadmium, Lead, and Chromium Content in Water soluble Fertilizers
NY/T 1974 Requirements for copper, iron, manganese, zinc, boron, and molybdenum content in water-soluble fertilizers
NY/T 2269 Determination of Amino Acid Content in Water soluble Fertiliz
ers
NY/T 2877 Determination of Alginate Content in Water soluble Fertilizers
NY/T 3176 Determination of Humic Acid Content in Water soluble Fertilizers
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
No Information
