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SGS has the technical expertise to assist any fertilizer related project throughout the entire value chain of development from exploration to closure.


SGS’s capabilities provide unrivaled experience and value to help you to gain a competitive advantage.

SGS accredited laboratories offer the following testing on phosphate fertilizers:

  • Activity Index - Nitrogen
  • Acid, Insoluble (CLA10E)
  • Aluminum analysis
  • Free Ammonia content
  • Angle of Repose
  • Phosphorous analysis
  • Boron analysis
  • Bulk density
  • Cadmium analysis
  • Calcium analysis
  • Chloride analysis
  • Phosphorous analysis
  • Color, visual
  • Screening
  • Fluoride analysis
  • Free Acid analysis
  • Water analysis (moisture content)
  • ICP Trace Metals
  • Iron analysis
  • Lead analysis
  • Loss on Ignition
  • Magnesium analysis
  • Manganese analysis
  • Mercury Hg CVA14C
  • Nitrate Nitrogen analysis
  • Total Nitrogen analysis
  • Ammonium Nitrogen analysis
  • Nitrogen from Urea analysis
  • Oil & Grease analysis
  • Particle hardness
  • pH analysis (ISE06T)
  • Potassium content (K2O, KCL)
  • Radioactivity
  • Size Guide Number (SGN)
  • Sodium analysis
  • Specific Gravity
  • Strontium analysis
  • Forms of Sulfur analysis
  • Total Moisture
  • Phosphorous analysis
  • Trace elements analysis (ICP)
  • Uniformity Index (UI)
  • Water Residues (Water Insoluble Matter)
  • Zinc analysis

SGS has an intensive, ongoing program to monitor quality in all our labs. Dozens of our labs carry internationally and industry recognized certifications and/or accreditations. Scopes vary among laboratories. Trust SGS for the confidence you get knowing your decisions are based on information you trust.