in dissolution in one tablets two molecule one is losartan &
second is HCTZ
losartam is complies in s1 stage & hctz is complies in s2
stage
then how to report result
losartan s1 stage result or losartan s2 stage result
from compund pka value how to select buffer and column?
2 Answers Emcure, Zydus Cadila,
why xterra column require to use at higher ph?
how to regulate noise in HPLC?
2 Answers Alkem Labs, Vimta Labs,
When performing Moisture content how to you say only Methanol react with water not product Explain?
What is normality
What is the difference between spectro meter and spectro photo meter?
1 Answers APM, Graviti Pharmaceuticals, Ranbaxy,
Related substance method equivalency on control sample or spiked sample?
why SGF media used for dissolution . What is the use of it .can we use other media of lower pH instead ot this?
why chiral separation?
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?
Why Ethanol is Used for Standardization of GC Head space?
0 Answers Anuh Pharma, Cipla, Finar Chemicals, Hetero, Sun Pharma,
what is difference between zero air gas and o2 gas
1 Answers IPCA, Vasudha Pharma,