HPTLC is the improved method of TLC which utilizes the conventional technique of TLC in a more improved way. It is also known as flat-bed or planar chromatography as the stationary phase used is flatbed like surface.
The stability of the pharmaceutical product is its ability to withstand environmental changes like temperature, humidity, and light for a particular period, without any visible changes.
System suitability test (SST) is a test to determine the suitability and effectiveness of a chromatographic system prior to use.
Friability (the condition of being Friable) testing is a methodology, that is used to see the physical strength of compressed and uncoated tablets upon exposure to mechanical shock and attrition. In simple words, what quantity of mechanical stress tablets will stand up to throughout their production, distribution, and handling process. Friability testing has become an accepted technology.