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Article | Academy

Troubleshooting Retention Time Shifts in Liquid Chromatography

Troubleshoot LC retention time shifts using T₀. Learn how to quickly distinguish between system-related and chromatographic issues.

Th, 30.4.2026

Phenomenex

Article | Science and research

Pesticides in House Dust: An Overlooked Pathway of Human Exposure

Pesticides in house dust? A RECETOX study reveals their presence in 93% of Czech homes, including legacy DDT residues and seasonal impacts from nearby agriculture.

Th, 30.4.2026

RECETOX - Centrum pro výzkum toxických látek v prostředí

Article | Application

News from LabRulezLCMS Library - Week 18, 2026

This week we bring you application notes by Agilent Technologies, Metrohm, Shimadzu and Waters Corporation and technical note by Thermo Fisher Scientific!

We, 29.4.2026

LabRulez

Article | Product

The importance of temperature control in preparative liquid chromatography.

Eluent preheating is essential in preparative HPLC. Learn how it improves peak shape, efficiency, and reproducibility, and how KNAUER solutions ensure stable thermal conditions.

We, 29.4.2026

KNAUER

Instruments and services

Determination of Explosives in Soil and Water Samples (ALS Global)

Monitoring, determination, and treatment of environmental contamination by explosives (TNT, RDX, HMX, nitrobenzene, etc.) using HPLC-DAD. ALS performs analyses of 20 target compounds in water and soil.

Shimadzu UV-1900i Plus UV-VIS spectrophotometer

UV-1900i Plus delivers 1 nm resolution, ultra-fast scanning, and intuitive operation for precise UV-Vis analysis compliant with JP, USP, and EP.

Modern HPLC separations in theory and practice

This book is a unique combination of theory and practice, but also overviews of stationary phases, sample prep materials, and vendor’s brief presentations.

Marketplace

Beckman Coulter P/ACE MDQ Capillary Electrophoresis Analyzer (Tested)

Beckman Coulter P/ACE MDQ CE system with UV detection, autosampler, and software. Includes PC, capillaries, and accessories.

Purchase price3,000€without VAT

In stock

Agilent 2D-LC valve switching system (3 x G1170A + 2 x 5067-4273 + 5067-4266) (Tested)

Integrated 2D-LC valve switching system with three valve drives, two 6-column selector valves and an active solvent modulation valve for automated multidimensional UHPLC workflows up to 1300 bar.

Purchase price10,500€without VAT

In stock

Agilent MS120 Single Stage Rotary Vane Pump, G2571-64000 (Tested)

Single-stage oil-sealed rotary vane vacuum pump providing reliable foreline pumping for Agilent mass spectrometry systems in routine analytical laboratories.

Purchase price9,500€without VAT

In stock