# PROCAL: A Set of 40 Peptide Standards for Retention Time Indexing, Column Performance Monitoring, and Collision Energy Calibration

> Research article (PROTEOMICS, 2017) · cited 82× · AI/ML

**Wikidata**: [openalex:W2753758700](https://www.wikidata.org/wiki/openalex:W2753758700)  
**Source**: https://4ort.xyz/entity/procal-a-set-of-40-peptide-standards-for-retention-time-indexing-column-performance-monitoring-and-collision-energy-cali