Posts

Sushma D. Pandey and the Push for Faster Heavy Metal Sensors

A sensor that fits inside a field kit and answers a question in minutes rather than weeks has long been the dream of environmental chemists. Sushma D. Pandey…

Winkler Titration for Dissolved Oxygen in Water

Dissolved oxygen (DO) shows whether water can support aquatic life and how oxidation processes are progressing. A Winkler titration is an iodometric method:…

Spinning nylon in the lab: a hands-on look at polymerisation

Polymerisation sits at the heart of materials science, and few reactions are as visually striking as nylon forming at the interface of two liquids. A…

Tracing Nepal's soil metals using inductively coupled plasma methods

Inductively coupled plasma spectrometry has become one of the most powerful tools for environmental chemists working in mountainous regions. In Nepal, where…

A Practical Guide to Vacuum Filtration for Small-Scale Separations

Vacuum filtration is a fast, reliable way to separate a solid from a liquid when gravity filtration is too slow. It is especially useful after a…

The Toxicology of Cyanide in Cassava

Cassava is an important food crop in tropical regions, valued for its high carbohydrate content and ability to grow in poor soils. Its edible roots are safe…

Rajendra P. Giri And The Chemistry Behind Cleaner Power

Dr Rajendra P. Giri’s work in electrochemistry offers a useful way to understand fuel cells beyond the headlines about hydrogen. At the centre of this field…

How to Use a Bomb Calorimeter for Biomass Calorific Value

A bomb calorimeter measures the heat released when a known mass of biomass burns completely in a sealed vessel filled with oxygen. The result is usually…

Essential Oils in Nepali Aromatherapy: Chemistry and Extraction

Essential oils are concentrated mixtures of volatile compounds obtained from aromatic plants. In Nepali aromatherapy, these oils may come from Himalayan herbs,…

Organic Synthesis Chemist Opportunity in Nepal

The Job Opening: Organic Synthesis Chemist at Nepal Biotech Research Center offers a potentially valuable pathway for chemists interested in laboratory…