Posts

Lab technician role open at Bir Hospital Toxicology Unit

Bir Hospital's Toxicology Unit is hiring a Laboratory Technician to support routine and emergency analytical work in central Kathmandu. The unit sits within…

Copper tetramine synthesis in the laboratory

“Copper tetramine” usually refers to the intense-blue tetraamminecopper(II) complex, commonly written as [Cu(NH₃)₄]²⁺. Understanding how to synthesise this…

Chemical Reactions in Biodiesel from Waste Cooking Oil

Across Australia, the sizzle of a weekend barbie leaves behind something most people never think about: the used cooking oil pooled in a container by the back…

Polycyclic Aromatic Hydrocarbons in Grilled Meat

Australians have a long love affair with the barbie. From a quick snag after Saturday sport to a slow-cooked lamb shoulder for family gatherings, grilling is…

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…