Mérieux NutriSciences offers a comprehensive set of tests suitable for evaluating the physical and chemical properties of technical products, active substances and formulated products.

 Our experts are equipped to perform a broad range of studies required for the registration of agrochemicals and plant protection products. All tests are performed in compliance with official (e.g. CIPAC, OECD) and internally validated methods.

  • Spectral data (UV/Vis, FT-IR, NMR, MS, HRMS, XRD, etc.)
  • Melting point range and Boiling point range
  • pH – acidity or alkalinity
  • Relative density and bulk density
  • Surface tension
  • Water solubility and solubility in organic solvents
  • Partition coefficient (n-octanol/water)
  • Viscosity
  • Stability in organic solvents
  • Dissociation constant in aqueous medium
  • Physical/aggregate state, appearance, color, odor
  • Vapor pressure
  • Reactivity towards container material
  • Particle size distribution (granulometry)
  • Hydrolysis
  • Photolysis in aqueous medium
  • Accelerated and long-term (shelf life) stability studies
  • Thermal and air stability
  • Composition of smoke
  • Wettability
  • Suspensibility, spontaneity and dispersion stability
  • Wet & dry sieve analysis
  • Emulsifiability, re-emulsifiability and emulsion stability
  • Disintegration time
  • Particle size distribution, dust content, attrition, friability
  • Persistent foaming
  • Flowability / pourability / dustability
  • Burning rate / combustion completeness
  • Technical properties of aerosols (spraying pattern, clogging, etc)
  • Degree of dissolution

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