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Test Items

Typical test items covered by LabStone instruments. If your method is not listed, send us the standard number or SOP and we will assess instrument configuration and feasibility.

  • Overall migration and non-volatile residue
  • Loss on drying and moisture / water content
  • Ignition residue, ash and loss on ignition (LOI)
  • Water vapour transmission rate WVTR (gravimetric / infrared / electrolytic)
  • Gas transmission rate GTR (differential pressure) and oxygen transmission rate OTR (coulometric)
  • Package sealing and integrity (vacuum decay)
  • Tensile, peel, tear and coefficient of friction
  • Seal strength, thermal shrinkage and hot tack
  • Impact resistance (falling dart / falling ball / pendulum)
  • Dew point and trace moisture (ppb level)
  • Pharmaceutical stability studies (ICH Q1A / Q1B)
  • Knife/needle sharpness and penetration force