why phepolphthalene giving pink color when we titrate against to NaOH Solution ,giving colrless titrating aginsiting with acids?
2 4611what is the difference between loss on drying in ordinary oven technique and vacuum oven technique
4 14126what is the difference between LOSS ON DRYING IN ORDINARY OVEN TECHNIQUE AND VACUUM OVEN TECHNIQUE
6 23950why we are using only lead standard solution for Heavy metals test? what is the purpose of this?
4 12529what is the difference between the ordinary loss on drying technique and vacuum oven technique?
1 7988what is the difference between gc& hplc. why we r not calculating purity by gc for final products
5 15603Post New Analytical Chemistry Questions
could negative ions be produced by bombardment process in mass spectrometry?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
how require to select dissolution media? what is discrimination?
in which situation require to use paddle and basket?
for which product require to do content uniformity? what is limit of cu?
what is turbidimetric titration?Give 2 examples.
in which situation require to take incident in validation?
Which are the diffrent grades of api in pharma?
why we should take dst factor for below 1%moisture samples
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
What is stray light in uv what are units for stray light
identification is for unknown? qualification for known? reporting for LOQ?
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
what is the disso medium for tropsiun chloride
how you establish the LOQ?
