Why is eriochrome black t indicator cannot be used in this experiment?

1228

WHY given much noise PDA dector then VWD Dector

2151

identification is for unknown? qualification for known? reporting for LOQ?

780

how many types of balance calibration test?

2363

. Given that 2Hg2+ (aq) + 2 e- Hg22+(aq) E0 =0.92V Hg22+ (aq) + 2 e- 2Hg(l) E0 =0.85V Calculate standard free energy change and K for the following process at 25oC Hg22+(aq) Hg2+ (aq) + Hg(l)

6709

How is measurement of ph made?

1103

we can use expired sample for validation and analyst qualification?

865

why in uv calibration in Limt of absorbance parameter specific absorbance is calculated only for selected wavelength

2764

Name the two most common end-products of alcoholic fermentation?

1065

on the basis of bcs class how to proceed the solubility?

834

Define a hydrogen bond?

1102

why use of sulfuric acid in roi test in pharmaceutical industry

2554

Arrange by acidic values : phenol, nitrotolouene and o-cresol?

1150

From where require to take the RLD sample?

807

Why purity angle should be less than purity threshold in peak purity

4306