Micromeretics and Powder Rheology: Methods of determining particle size and volume – Optical microscopy, Sieving and MCQs for GPAT, NIPER, Pharmacist and Drug Inspector exam
Optical Microscopy: Equivalent diameter: It is used to determine projected area diameter, Feret’s diameter and Martin’s diameter. Range of analysis: 1 μm to about 100 μm. Methodology: Firstly, the powdered substance is placed over the stage and obseved through the […]