In general, liquid-liquid extraction is applied where alternative separation technologies such as distillation are uneconomical, or even unsuitable. Typical examples: Simultaneous separation of ...
Agilent J&W LTM column modules combine a high-quality fused silica capillary column with heating and temperature sensing components for a low thermal mass column assembly. The LTM Column module ...
Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...