Chromatography

HPLC METHOD DEVELOPMENT

HPLC (High-Performance Liquid Chromatography) method development is a critical process in analytical chemistry, involving the creation of a precise and…

1 year ago

Parts per million (ppm) is a way of expressing very dilute concentrations of substances

Parts per million (ppm) is a way of expressing very dilute concentrations of substances. To calculate ppm, you can use…

2 years ago

Theoretical Plates chromatography-analytical chemistry

Theoretical Plates chromatography In chromatography, theoretical plates are a fundamental concept used to assess the separation efficiency of a chromatographic column.…

2 years ago

621 no chapter chromatography was update at on date 1-dec-2022

What is update change Definitions Here Definitions and chromatograms both unified and give title Definitions Give method dwell volume determine…

3 years ago

Difference class A and class b glassware use in laboratory

The terms "Class A" and "Class B" are commonly used to describe different types of glassware in laboratory settings, particularly…

3 years ago

Describe glassware types used in laboratory

Laboratories use various types of glassware to perform experiments, conduct measurements, and handle substances safely. Some common types of glassware…

3 years ago

Pilot batch sample has been taken to stability.

No Only manufacturing area or production batch taken as stability

3 years ago

Which pharma Aqueous product give bring more water loss 60℅Rh OR 90℅ Rh

It's 60℅ Rh because (100 - 60 = 40 ℅ loss water (100-90 = 10 ℅ loss water Here 100…

3 years ago

what is Intermediate, Accelerated, Long term testing-stability

Accelerated testing Increase the rate of chemical or physical change of drug product by using exaggerated condition as part of…

3 years ago

Forced degradation(stress testing) and accelerated stability testing are same?

Here both are the different Accelerated stability testing only 40°C/75 RH Study here  time period are 1,3,6,12 Each batch perform…

3 years ago