Notes on PDA (Photo Diode Array) Detector

PDA (Photo Diode Array) Detector: The Photo Diode Array (PDA) detector was invented by Dr. David Marr, a scientist and entrepreneur who fo...

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How UV-Visible Detector Works?

  UV-Visible Detector:- UV-visible detectors are commonly used in analytical chemistry to detect and quantify the presence of molecules th...

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What is mechanism of Thermal Conductivity Detector (TCD) in GC

  Mechanism of TCD (Thermal Conductivity Detector) in GC: Gas chromatography (GC) is an analytical technique used to separate and analyze th...

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What is mechanism of FID in GC

The Flame Ionization Detector (FID) is a commonly used detector in Gas Chromatography (GC) that detects organic compounds based on their abi...

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Handling of out of calibration Instrument and Equipment

  "Calibration is a process by which we measure and compare the accuracy of Instrument/ Equipment/ Accessories by known and proven stan...

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Weighing operation in Pharmaceutical laboratory

 Weighing is a critical job. In quantitative analysis, role of weighing is very important which may direct impact on accuracy of analytical ...

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System Suitability parameters in Chromatographic analysis

System Suitability is a measurement scale for confirmation as respective used system is suitable for particular analysis and give accurate m...

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What is Calibration, it's importance and when it required

 Calibration is a procedure which gives the assurance of respective Instrument/ Equipment are accurate and working perfect for intended use ...

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What is Data integrity and its importance.

  Data integrity:- Data integrity denotes about originality, consistency, accuracy and trustworthy of data. In simple words we can say there...

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Reason of pressure drop during analysis on HPLC

 When we plan the analysis on HPLC, our target used to complete the analysis successful and without error. But some time we faced pressure d...

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Why peak splitting or peak shape distortion occurred

 When a chromatographer execute the analysis on HPLC or GC, he expects for proper peak shape. The proper peak shape is measured by its symme...

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