in calibration of disintegration test apparatus why cycle
limit is 28-32?
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Which buffer is used for LC/MS mobile phase & at What Conc.
why KBr is used in FTIR SPECTROSCOPY and why is it necessary to triturate KBr during FTIR analysis?
25 Answers Hikal, Lupin, Wockhardt,
Why only lead standard solution is uesd to perform heavy metal test.
Which is the highly polar and highly non polar column in HPLC?
Loss of linearity in tkn analysis, possible reasons?
Why Ethanol is Used for Standardization of GC Head space?
0 Answers Anuh Pharma, Cipla, Finar Chemicals, Hetero, Sun Pharma,
I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?
Why we use buffers Acetate for pH 4.5 & phosphate for 6.8 and not vice-versa?
why water content test performed
WILL YOU DRY DST BEFORE FACTOR DETERMINATION BY USING KARL FISHER TITRATOR
4 Answers Aurobindo, Meghmani Organics,
Through assay by hplc(anhydrous basis) product got 100.8% .How much the potency of that product.Moisture content is 1.7%,Sulfated ash is 0.02%,Total impurities are 0.3%
In UV we measure absorbance , how it is happend ? explain me