Professional
Technical
IVT
filter paper lot testing
Quality control testing performed on each batch of collection cards before use.
Full Definition
Filter paper lot testing involves comprehensive quality control evaluation of dried blood spot collection cards before distribution to collection sites. Testing includes assessment of blood absorption characteristics, analyte stability, background interference, and card integrity. Each lot must meet strict specifications for uniformity, absorbency, and lack of contamination that could affect screening results.
Usage
Usage note: Testing is performed by lot number to ensure traceability.
In Context
- "Filter paper lot testing revealed unacceptable background interference for amino acids." — Quality control report
- "All collection cards must pass filter paper lot testing before release to hospitals." — Quality assurance protocol
Also known as
card lot validation
Don't confuse with
specimen testing
proficiency testing