All News


Spectroscopy’s “What’s Nu” newsletter in May highlights the development of lasers in spectroscopy, compensating for repack variation in near-infrared (NIR) spectroscopy, and validity by design.

Colorful Atomic Model ©  Archara-chronicles-stock.adobe.com

This article presents a strategic six-stage product development roadmap for atomic spectroscopy instruments, integrating Strategic Goal Setting with RISE prioritization, Kano analysis, and Three Horizons innovation. Emphasis is placed on beta validation to ensure inductively coupled plasma mass spectrometry( ICP-MS), inductively coupled plasma optical emission spectroscopy (ICP-OES), and atomic absorption spectroscopy (AAS) systems achieve technical excellence, regulatory compliance, market success, and long-term leadership in trace elemental analysis.

Gold Anniversary Candles: Our 250th Article on Statistics, Chemometrics, and AI in over 40 years! ©  Valerii Evlakhov -chronicles-stock.adobe.com

In their milestone 250th column, Howard Mark and Jerome Workman, Jr. describe a mathematically rigorous algorithm that minimizes or eliminates sampling repack variation in near-infrared spectroscopy. The method separates systematic spectral changes caused by sample rearrangement from true compositional information, enabling more robust calibration models and significantly improving analytical repeatability for powdered and heterogeneous solid samples.