Answer / shailesh

As per usp

if rsd failed then what require to do?

0 Answers  

---

Please give idea about method development for cleaning method and how maco level establish

0 Answers  

---

Why Ethanol is Used for Standardization of GC Head space?

0 Answers   Anuh Pharma, Cipla, Finar Chemicals, Hetero, Sun Pharma,

---

why buffer is added in solvent system in HPLC ??

10 Answers   Lupin,

---

what is the difference between Tailing Factor & Asymmetry

8 Answers   Ashish Life Science, BEC Chemicals, Jubilant,

---

what is difference between IR & FTIR ? how we calibarte both ? I want to know the procedure.

7 Answers   Cadila,

---

Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong? 

5 Answers   Claris Otsuka, Ranbaxy,

---

what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?

0 Answers   GHI, Siemens,

---

why does used dry caffien in HPLC calibration?

0 Answers   Dishman,

---

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,

---

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

0 Answers   Perkin Elmer,

---

what is the difference between the Purity and Potency of drug substance

1 Answers   Divis Laboratories, Graviti Pharmaceuticals,

---