# Printed sensor labels for colorimetric detection of ammonia, formaldehyde and hydrogen sulfide from the ambient air

> Research article (Sensors and Actuators B Chemical, 2020) · cited 83× · AI/ML

**Wikidata**: [openalex:W3112033974](https://www.wikidata.org/wiki/openalex:W3112033974)  
**Source**: https://4ort.xyz/entity/printed-sensor-labels-for-colorimetric-detection-of-ammonia-formaldehyde-and-hydrogen-sulfide-from-the-ambient-air