what is the difference between the ordinary loss on drying
technique and vacuum oven technique?
Answer Posted / madinenikiran
WE SHOULD USE VACCUME OVEN FOR THOSE COMPOUNDS WHICH HAVE
THE MELTING POINT BELOW 100C. IN THIS METHOD WE USE
PRESSURE AT 60C. THIS IS EQUAL TO 10 TIMES HIGHER THAN THE
TEMPARATURE WHAT WE APPLIED(60C).FOR THE COMPOUNDS WHICH
HAVE MELTING POINT ABOVE 100C, WE USE LOD OVEN
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
How do we fix the sample concentaryion in hplc method development. What is the basis?
Why six unit used for precision?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
What if impurity area in control sample coming more as compared to LOQ level of impurity ?
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
if tech transfer fails whay require to do?
Did anybody have method for acetyl cysteine effervescnce tablet
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
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 to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
What is the difference between chromatographic purity and related substances?