Spectroscopy

Complete spectrometer calibration guide for spectroscopy practitioners. Step-by-step workflow with 4 stages and 2 specialized tools. Covers collect mercury or neon emission lines, fit pixel to wavelength polynomial, verify linearity across range.

Complete absorption line id guide for spectroscopy practitioners. Step-by-step workflow with 4 stages and 1 specialized tools. Covers normalize continuum of stellar spectrum, match lines to known catalogs, measure redshift from shifted lines.

Complete fluorescence measurement guide for spectroscopy practitioners. Step-by-step workflow with 4 stages and 1 specialized tools. Covers select excitation wavelength and slit width, run blank and sample scans, correct for inner filter effects.

Complete uv vis sample prep guide for spectroscopy practitioners. Step-by-step workflow with 4 stages and 2 specialized tools. Covers choose solvent and cuvette path length, filter or centrifuge turbid samples, blank with solvent reference.

Complete raman sample handling guide for spectroscopy practitioners. Step-by-step workflow with 4 stages and 1 specialized tools. Covers reduce fluorescence with wavelength shift, focus laser on representative spot, accumulate scans for signal-to-noise.

Complete spectral baseline correction guide for spectroscopy practitioners. Step-by-step workflow with 4 stages and 3 specialized tools. Covers identify regions free of peaks, apply polynomial or rubber-band baseline, subtract and inspect residuals.

Complete colorimetry from spectra guide for spectroscopy practitioners. Step-by-step workflow with 4 stages and 1 specialized tools. Covers measure reflectance 400-700 nm, compute xyz under d65 illuminant, convert to l*a*b* coordinates.

Complete laser safety lab guide for spectroscopy practitioners. Step-by-step workflow with 4 stages and 2 specialized tools. Covers classify laser class and nominal hazard zone, post signs and enforce eyewear, block stray beams at source.