Trace Hormone Analyses by LC-MS – The Importance of Water Quality

February 20, 2016
EMD Millipore

As the sensitivity of analytical instrumentation is constantly improving, and ultra-traces of compounds are being analyzed, the purity of reagents is becoming of paramount importance. Trace impurities in the water used to prepare LC-MS mobile phases, standards or blanks may lead to erroneous results or difficulties in analyzing data.