Answer Posted / pavan.rudhrabatla
according to usp
0.2M NaoH perlitre added 112mland 0.2M Kh2po4 250ml per
litre added and mixed very well
| Is This Answer Correct ? | 27 Yes | 8 No |
Post New Answer View All Answers
about method developement in hplc
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.?
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
Why we use potassium dichromate in uv calibration Exact reason behind it??
how you start the solubility study?
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
If vendor having more imp than monograph then how to proceed? and how to set spec?
I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
could negative ions be produced by bombardment process in mass spectrometry?
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
on saturation solubility study data how we can find out the bcs class of drug?
What is viod volume and peak purity in HPLC?
how you start RS method development when for new product?
