Membrane Dispensing Process: Line Width, Volume, Position, and Drying Window

Rapid diagnostic test strip showing positive result with two distinct red lines

The membrane dispensing process sits at the heart of every lateral flow rapid test strip. Get it right, and antibody lines perform with consistent sensitivity and specificity across the full production run. Get it wrong, and even a well-formulated conjugate cannot rescue the result. Yet this step receives far less documented attention than conjugate preparation or […]

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