Particle

Visual Inspection

Set Design Considerations

  • Contains 10–15% defect units with remaining blank units
  • Defect counts based on contamination risk analysis
  • Includes 3–4 contaminant sizes covering full detection probability range during system qualification

To ensure your set produces reliable, actionable data, several design factors must be considered:

Challenge Sets

Gillson Sciences has set the standard in manufacturing challenge sets for visual inspection. Our kits are trusted by injectable pharmaceutical manufacturers and professional organizations nationwide to train and qualify:

  • Human inspectors
  • Semi-automated inspection systems
  • Fully automated inspection machines

We bring expertise in every container configuration, supporting feasibility testing, new product designs, and the development of inspection methods tailored to unique requirements.

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Container Type & Size

Each container type (vials, ampoules,

Container Color & Opacity

Factors like amber glass or opaque syringe

Solution Properties

Matches turbidity, viscosity, and color for accurate product simulation

Unknown Particle Identification

Unidentified particles from defect libraries can be isolated and identified for accurate

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Particle Size, Count &
Zeta Potential

Powder
Characterization

Certified Reference Materials
Particle Size Standard & Count Control System Suitability Standards

Surface Analysis &
Tribology

Visual Inspection &
Contamination Control

Method Validation &
Forensics

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