Answer Posted / kishorechandra

To provide evidence that drug product or drug compound will
show various changes at different environmental conditions
such as temperature,humidity & light....
it will done under 3 conditions
1)accelerated Studies 40 c & 75 Humidity
2)Intermediate studies 30 c & 65 Humidity
3) Real time studies 25 c & 60 humidity
Photostability studies: By using luxo meter

How do we fix the sample concentaryion in hplc method development?

1148

---

What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

7551

---

how to get accurate result for Residue on evaporation in purified water

1654

---

In which situation we require to prepare the standard solution from sample in Related substance method?

785

---

What is the Formula for coreletion coefficient in plhplc calibration

1836

---

How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2585

---

if you given one product then which tests you will perform?

709

---

how require to fix the linearity and accuracy cincentration range?

1674

---

In IR spectra, generally a molecule vibrates without apply emr or ir light?

1985

---

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2188

---

If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

997

---

how you determine moist.of NaOH sol or NaOH flacks

2223

---

How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

3248

---

what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

9255

---

How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain

2395

---