Answer Posted / b srinu
ppm is measurement in dilution
mcg is measurement in weight
both are same as like mg-ml.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Why irmoisture balance is used for corrugated box moisture testing
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
how require to select dissolution media? what is discrimination?
what is the purge flow & how to calculate
What is a difference between potency and purity?
how to calculate elemental impurities?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
pharma industries oriented
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
Why perchloric acid used for potentiometric titration
Explain the relations between number of carbon atoms in alkanes and retention time ?
what is turbidimetric titration?Give 2 examples.
What is third generation HPLC Columns?
What is similarity factor and its use in api strength?