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Basics of ATR Spectroscopy


Introduction
ATR has become the dominant method for collecting an FTIR spectrum of solid materials. It requires little or no sample preparation and is effective at both qualitative and quantitative measurements.
Compared to the older method of preparing a KBr pellet for transmission spectroscopy, important differences emerge. An ATR spectrum is not directly comparable to a transmission spectrum, although software algorithms are available in most commercial spectrometers capable of converting an ATR spectrum into a transmission-like spectrum should the analyst wish to compare them.
This note outlines the basics of the ATR method, providing the analyst with the information they require to gain the most out of the technique.   ....

Specac Quest , Technical Note , தொழில்நுட்ப குறிப்பு ,

What Is ICP-OES Instrumentation?

Inductively coupled plasma – optical emission spectrometry (ICP-OES) is a scientific technique of determining and quantifying the elemental components of a sample. Click to read more. ....

Thermo Scientific , தெர்மோ அறிவியல் ,

Coronavirus Hong Kong: arson suspected in fire at mobile testing station; city confirms no new cases


Tents at Sha Tsui Road Playground in Tsuen Wan burned, with damaged medical packs scattered on ground
City marks second straight day with no new coronavirus infections ....

Covid 19 , Sha Tsui , Tsuen Wan ,