Standardised Sampling Finally Moved Volatile Compound Research
Volatile organic compound work stalled for two decades because two laboratories analysing the same patient produced different answers, and the variation came from how breath was collected rather than from how it was measured. Standardised sampling devices controlling flow rate, breath fraction, and ambient contamination have made results reproducible between sites, which is the precondition for any multi-centre validation study worth funding. Several cancer and infection programmes are now running on exactly that basis. The sensing technology barely changed at all, and the field moved anyway, which tells you where the real bottleneck sat all along.
Market Impact: 90 million tests performed annually








