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During the study, the HPLC-diode array detector (DAD) peak purity analysis of the analyte peak failed for all conditions, including the control. Failure was not observed during pre-validation ...
PerkinElmer introduces a new Photo Diode Array (PDA) detector to expand the capabilities of their Series 200 HPLC offering – the Series 200EP (Enhanced Performance) PDA. According to PerkinElmer, the ...
An easy to handle non-consumable photometric linearity Certified Reference Material (CRM) set has been introduced by Starna Scientific which uses propyl parabenz in methanol to qualify photometric ...
·A joint study done by scientists in Italy analyzed the nutritional and phytochemical composition of red and purple potato peels using UV-visible (UV-vis) spectrophotometry and high-performance liquid ...