How much sample concentration should i inject against diluted standard in related substances for drug product in hplc analysis

1 Answers   Apotex,

---

what is poarimeter, why it is used in pharma,and explain briefly about polarimeter?

3 Answers   GVK,

---

In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?

0 Answers  

---

why SGF media used for dissolution . What is the use of it .can we use other media of lower pH instead ot this?

1 Answers  

---

In HPLC when we use Isocratic method, Gradient method in hplc?

8 Answers   Pharmaceutical,

---

please explain about aluminium hydroxide assay

0 Answers  

---

which are the guidelines for force degradation studies?

1 Answers  

---

[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

0 Answers  

---

What is Delay & Dead Volume

2 Answers  

---

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  

---

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

0 Answers   Granules,

---

Definition of beers_ lamberts law

4 Answers   Aarti Industries, Agio Pharmaceuticals, Emcure, Supriya Lifescience,

---