A heartfelt thank you to our customers and partners for their trust and cooperation, with warm wishes for a joyful Christmas and a successful, stable, and innovative year 2026.

What do burning Christmas candles really release into your home? This article explains the chemistry of paraffin candles, the pollutants they emit, and safer natural alternatives.

Water is far more than just H₂O. Discover 10 fascinating facts about its physicochemical mysteries — from isotopes and ice forms to lab purity standards and its vital role in scientific research.

Small but essential: syringe filters ensure clean samples, instrument protection and sterile solutions. Watrex Praha offers Nylon, PTFE, PES, MCE, PVDF (4–30 mm; 0.22/0.45 µm) plus tips for HPLC/LC-MS.

The ATEBIO workshop in Hradec Králové introduced students to modern automated sample preparation using nanofibers and programmable systems in lab practice.

Watrex Helium Saver™ cuts GC/MS helium costs with automated He/N₂ switching, proper purging, and easy USB setup. Boost safety, sustainability, and efficiency in your lab.

Watrex Prague celebrates 35 years of innovation. From HPLC columns to advanced automation, the company blends science, tradition, and cutting-edge technology.

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.

Chemist Roman Kysilka shares how mushrooms became both a scientific passion and a forest pursuit—combining chromatography, history, and a deep respect for these unique organisms.

Pallet furniture is trendy and eco-friendly—but some pallets may contain harmful chemicals. Discover how to identify safe ones and avoid hidden health risks in this guide by Watrex Praha.