What is the limit of minimum area in in hplc RS anlysis
Answer / tejas
it's depend on sample concentration
.01% generally use for rs
Is This Answer Correct ? | 1 Yes | 1 No |
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
what is difference between assay&purity&potency?
What is differences between normality and molarity.in which cases both are used?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
1 Answers Watson Pharmaceuticals,
process of Diclofenac sodium,IP.
explain 5 components of gas chromatography ?
1 Answers College School Exams Tests, Nucon,
Can you please give a suitable definition and an example for understanding the words purity and potency.
6 Answers Cipla, Malladi Drugs and Pharmaceuticals, Reddy Labs,
difference between record & document ?
How can you calculate manually "Slope" in pH calibration?
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 diffrence between the performing of LOD ordinary drying at voven and vaccum method.
How can you prepare 0.1% Phosphate buffer solution?