Organic Chemistry (342)
Inorganic Chemistry (123)
Analytical Chemistry (1387)
Physical Chemistry (62)
General Chemistry (478)
Chemistry AllOther (190) stability study is going on up to 3years for famotidine-USP but the pharmacopeia is revised and tlc test is replaced with hplc test. At the 4th year frequency the product is failed in hplc test .how can i assain the expiry or retest date and can i stop or continue the programme?
2 6545Please do not join if u got offer in oncotherapies ltd (STRIDESARCOLAB)especially Mr.Mahesh Bhatt team because job is not secure his team and doesn't have confidence on him becareful this offer?
1 4859In partical size by malven,which parameter is generlly change for development of dry and wet method.
1 3326
Why we use potassium dichromate in uv calibration Exact reason behind it??
why is acetic acid less conductive than hcl?
How is the viscosity of liquid related to its mobility?
what is the purpose of using cyclhexane in synthesis?
why is their exotherm while addition of reducing agents in reduction reaction?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
Name the element does the symbol au stand for?
What is the purpose of adding urea?
Why do we use vaccum in Loss on drying test?
How to set analyticl specification for combination products?
how to decide for one product require water content or LOD?
What are the uses of glacial acetic acid?
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?