The frequent use of these sample papers will help students build exam confidence and play a crucial role in refining the ...

Sample preparation plays a crucial role in bioanalytical analysis involving chromatography. Insufficient sample preparation, such as skipping protein precipitation, phospholipid removal (PLR), ...

Protocols.io is an online platform designed for researchers to share their lab protocols and methodology as step-by-step instructions. Here, we share some of their latest protocols for preparing ...

The Central Board of Secondary Education (CBSE) has released the Class 12 accountancy sample question paper for the 2025–26 session. It also published the marking scheme alongside the paper. The ...

X-Ray photoelectron spectroscopy (XPS) is one of the most important and widely used methods for determining surface chemistry of materials. Cryo-XPS, where the sample is cooled to temperatures below ...