why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?1 6550
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
why are not used methonol in kf titrator to find out water content in ketones?5 8389
why we use kbr as constant in the FTIR ?4 6124
what is the principle involved in turbidometry and nephelometry ?2162
why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?1 15123
define polar and non polar solvent2 8717
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )1890
How to estimate potassium?
Did anybody have method for acetyl cysteine effervescnce tablet
in dissolution why pool sample needed? in which type of drug pool sample need?
what is partion and column chromatography
what is procedure of actual procedure for registration of drug?
How to check hplc detecter sensitivity?
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
Basic principle of ESI?
Explain the relations between number of carbon atoms in alkanes and retention time ?
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
why equlirium conatant of water have 14 value
how does h2so4 prevent oxidation of mohr salt before it is titrated?
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
What is method validation in quality control