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Organic Chemistry (342) - Inorganic Chemistry (123)
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what is the difference between loss on drying in ordinary oven technique and vacuum oven technique
4 16106what is the difference between LOSS ON DRYING IN ORDINARY OVEN TECHNIQUE AND VACUUM OVEN TECHNIQUE
6 26516why we are using only lead standard solution for Heavy metals test? what is the purpose of this?
4 14342what is the difference between the ordinary loss on drying technique and vacuum oven technique?
1 8983what is the difference between gc& hplc. why we r not calculating purity by gc for final products
5 177481)why use benzophenon,uracil in hplc calibration. 2)why use sucrose in polarimeter calibration. 3)what is S/N ratio, noise and drift in hplc 4)how we can find lod and loq in method validation
1 14986What is the molarity of a NaOH solution if 32.47ml. isrequired to titrate 0.6013g of potassium hydrogen phthalate?
2 9901
Give the IUPAC name for [Co(NH3)5Cl] SO4
How to set analyticl specification for combination products?
What is titration?
what is mean by extactable and leachable study?
What is stepping ripple and step accuracy
for which product require to do content uniformity? what is limit of cu?
WHY pKa value is more important than pH value of the mobile phase in HPLC?
How are the waters classified based on the degree of hardness?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
In IR spectra, generally a molecule vibrates without apply emr or ir light?
WHAT IS THE SYLLABUS OO GROUP -I?
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.
if you given one product then which tests you will perform?
how to calibrate hplc & gc
