What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
825How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
734if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
681in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?
754Post New Analytical Chemistry Questions
what is diffrence between specificity and selecivity?
What is intact assay method development.....?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
How much is the standard area for glc analysis
Why we check moisture,ash & AIA in product
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
What is delay volume?
how you establish the LOQ?
Tell me something about Vitamin A test method by HPLC
in dissolution why pool sample needed? in which type of drug pool sample need?
what is mean by nitrosamine impurities?
How doing qbd practically?
How to determine water content of bis tetrazole amine mono ammonium salt
WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE
Loss of linearity in tkn analysis, possible reasons?