Prof. David Hanigan explains why PFAS removal isn’t enough, how online FTIR reveals gas-phase products, and where EPA 1633 vs. 533/537 and OTM-45/50 fit in real-world PFAS analysis.

Polychlorinated naphthalenes (PCNs) are toxic POPs with high persistence and bioaccumulation potential. ALS provides precise determination in solid and aqueous matrices.

This week we bring you application notes by Agilent Technologies and EST Analytical, poster by Shimadzu and smart note by Thermo Fisher Scientific!

A novel AF4-MALS and Py-GC-MS workflow enables size-resolved polymer analysis of nanoplastics in wastewater. It improves detection, quantification, and offers insights into polymer composition.

Field methanol preservation is the standard method in Europe for VOC analysis in soil. Learn best practices, sampling steps, and quality tips to ensure accurate results.

Discover optimized purge and trap sampling strategies for accurate detection of 1,4-Dioxane and Ethanol in water. Learn how to minimize carryover and meet USEPA 8260 requirements.

Assessment of solid waste stability using AT4 and GS21 tests helps evaluate biodegradability and gas potential to reduce landfill impact and support sustainable waste management.

Creosote-treated railway sleepers are a hidden health and environmental threat. Discover how PAH contamination is analyzed and why safer alternatives matter, with insights from Watrex Praha.

ALS is committed to climate action and sustainability, aiming for Net Zero by 2050. Through innovation and science, we strive to make a meaningful impact and share progress with clients.

ALS demonstrates how proper Florisil clean-up greatly reduces false positive detections of C10-C40 hydrocarbons caused by biogenic substances in soils and organic-rich materials.