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What does "invalid curve" mean in the curve window of my GPC processing method? - WKB5966

Article number: 5966

ENVIRONMENT

  • Empower
  • Empower 2
  • Empower 3

ANSWER

An "invalid curve" has a slope of 0 between V0 and Vt, passes below a molecular weight of 1 between V0 and Vt (for a relative calibration curve), or passes below a hydrodynamic volume of 1e-4 (0.0001) between V0 and Vt (for a universal calibration curve).

 

Also see KCS article 6155.

ADDITIONAL INFORMATION

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