how to decide for one product require water content or LOD?

0 Answers  

---

What is the importance of sulphated ash test?

1 Answers  

---

How does GC did work?

1 Answers  

---

what is the purpose of Buffer in any titration?Ex:In determination of hardness of water we use ammonia ammoniachloride buffer in titration with EDTA.Why?

13 Answers   Amity, Prakriti, Sr Comunications,

---

Is it necessary to validate both assay and related substances for usp official methods for products.

6 Answers   Apotex,

---

on what basis SOP's can be changed? IF mobile phase ratio is 70:30 to how much % can we change the ratio in HPLC process

7 Answers   Cipla, Ranbaxy,

---

what is the difference between polarimeter lamp and ir lamp

0 Answers  

---

what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?

1 Answers   GVK, Millennium,

---

If we are getting split peak in Chromatogram,what we can do?

7 Answers  

---

Explain what is a base line?

1 Answers  

---

1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

0 Answers   Granules,

---

Difference between related substances & impurities

2 Answers   Biocon,

---