Which direction does air flow in a vertical laminar airflow workbench or biological safety cabinet?
QUESTION
What is the osmolarity formula using millimoles and dissociation factor?
QUESTION
What does ISO Class 5 mean for airborne particle limits in the primary engineering control?
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ANSWER
An environment meeting ISO 14644-1 Class 5 particle limits at rest/operational. ISO Class 5 limits airborne particles to ≤3520 per cubic meter (≥0.5 μm) to maintain an aseptic environment for sterile compounding.