Answer / b.gangatharan

For non aqueous titrations,the solution should be virtually
anhydrous.Acetic anhydride present in 0.1M HCLO4 solution will absorb all the water from HCLO4 and Glacial acetic acid within 24 hours and renders the solution virtually anhydrous.

Thanks,
B.GANGATHARAN,
CAPLIN POINT.

how you start RS method development when for new product?

0 Answers  

---

In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

8 Answers   Aurobindo, Cipla, FDC,

---

What is Stray light ? & what is the IMP of this

2 Answers  

---

What is the major difference b/w Drift and Noise

4 Answers   Aurobindo, Dr Reddys, Reddy Labs,

---

What is the purpose of performing dissolution test on routine basis?

3 Answers  

---

Column selection in HPLC method development?

1 Answers  

---

process of Diclofenac sodium,IP.

0 Answers  

---

In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

0 Answers   Alembic,

---

What is the diffeence between assay and uniformity of content

2 Answers  

---

what is difference b/w spectroscopy, Spectrometry and Spectrophotometry ?

1 Answers   Reddy Labs,

---

what is the difference between gc& hplc. why we r not calculating purity by gc for final products

5 Answers   Biocon, Cipla,

---

What the difference in loss on drying and residue on ignition

2 Answers  

---