Real-time flow monitoring ensures HPLC method transferability

Maintaining consistency of HPLC results across different laboratories is a persistent challenge in regulated industries such as pharmaceuticals, food, and agriculture. Even when laboratories use identical HPLC or UHPLC systems and follow the same separation protocols, subtle differences in instrument performance can lead to variations in results - sometimes without any obvious explanation.

Testa Analytical highlights how real-time flow monitoring can help laboratories tackle this problem. Their FlowChrom system tracks the actual flow in HPLC systems continuously, providing an accurate picture of what is happening inside the column. By measuring flow rather than relying on assumed setpoints, laboratories can identify hidden discrepancies between instruments and ensure that methods are truly transferable across sites.

For organisations operating multiple labs, whether on the same site or distributed globally, this level of monitoring is essential. It supports compliance with quality standards such as GLP and ISO/IEC 17025, while giving scientists confidence that results generated in one lab can be directly compared with those from another.

Real-time flow monitoring has been shown to improve method reliability, uncover operational flaws, and strengthen lab-to-lab reproducibility - a step forward for analytical laboratories aiming for robust, transferable HPLC methods.

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