Answer / sharma

20 ml

Why use the Omeprazole as a reference standard to estimate the assay of esomeprazole by HPLC method

1 Answers   Student,

---

For Dissolution test why we are Performing 6 Bowls why not more.any were mentioned or in what basis we are performing? --------Veerabhadrarao.M

2 Answers   Lee Pharma, Micro Labs,

---

what is definition of validation? which components are followed give detail?

0 Answers  

---

When performing Moisture content how to you say only Methanol react with water not product Explain?

2 Answers   Orchid,

---

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

0 Answers  

---

---

why we are use metthanol variously in kfr?why don't use other solutions?

4 Answers  

---

How to determine retention time in Chromatography

2 Answers   Mylan,

---

Wath is the differenc between two column HPLC wich have the samme support , lenth , pore size, etc.. But different name .for exemple : Spherisorb / lichrosorb

2 Answers   NDA,

---

what are the different methods of analysing related substances test,what are LOD AND LOQ .HOW TO REPORT IMPURITIES WHEN LOD AND LOQ LIMITS R SPECIFIED

3 Answers   Dr Reddys,

---

Basic principle of ESI?

0 Answers   Cipla, GVK,

---

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

0 Answers  

---

What is the difference between void volume and delay volume in HPLC?

3 Answers  

---