in dissolution in one tablets two molecule one is losartan &
second is HCTZ
losartam is complies in s1 stage & hctz is complies in s2
stage
then how to report result
losartan s1 stage result or losartan s2 stage result
what is mean by theoritical plates(not formula) ?
What is column in chromatography?
why we are using in ph calibrations ph4,7,9.2 buuffers only?
3 Answers Reddy Labs, Unichem,
why we are using k2cr207 in uv calibration ? why we r not using kmno4?
1 Answers Glochem, Sidmak Laboratories,
My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards
What is the solvent/material used to balance spirit level in analytical balance?
5 Answers Glenmark, MMC Health Care,
how calculate column dead volume in hplc ?
What is the difference between the optics of UV and PDA Detectors ?
In HPLC Chromatographic separation Resolution equation is Rs = 1.18 (tR2 –tR1)/wh1+Wh2, Where, tR2 and tR1 is run time of eluent ratios of the distances from the point of application to the centers of the spots and the distance travelled by the solvent front from the point of application (retardation factor), and Wh1and Wh2 , is peak width of at half height. What is 1.18 ?
void volume is depending on column or not? if yes how will you depend?
effect of Ph during analytical run ?
1 Answers Lambda Therapeutic Research,
What is the difference between chromatographic purity and related substances?