Answer / shailesh

As per usp

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,

---

using gradient pressure in gas chromatography are not ?using gradient pressure why

0 Answers   Reliance,

---

WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?

1 Answers  

---

What are the terms used during Melting Range Analysis ?

2 Answers  

---

As per ICH related substances stability trend limit from initial to shelf life

0 Answers   Medley Pharmaceuticals, Micro Labs,

---

What is Specificity ?

8 Answers   Dr Reddys,

---

In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?

1 Answers   Orchid,

---

Why dissolution test performed on six jar?

1 Answers   Mylan,

---

What is the pilot-plant in pharma sector.

1 Answers   Dr Reddys,

---

What is the difference between Capillary column and Packed column.

7 Answers   Cipla, Hetero, Sun Pharma, Supreme Petrochem,

---

What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

0 Answers  

---

How to decide the standard concentration for related substances hplc method

1 Answers  

---