From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

2 Answers   Nectar Lifesciences,

---

for which type of applications gas chromatography is used?

2 Answers  

---

How can we separate Urea & semicarbazide in single HPLC method ?

2 Answers  

---

What is FFA, PV, and PAV value in oil.

1 Answers   Nestle,

---

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

0 Answers   Granules,

---

Generally for Normal Phase HPLC,stationary phase is Polar.In place of polar if we take non-polar means what happened & why?

7 Answers   Macleods,

---

what is the difference between BDS and ODS Columens and both are same or not

2 Answers   Intas, IPQA, Micro Labs, Vasava Engineering Private Limited,

---

In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?

1 Answers  

---

1 % solution is equal to how much ppm

32 Answers  

---

Why forced degradation studies are performed in hplc method validation?

6 Answers   Apex,

---

In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

0 Answers   Laurus,

---

If combination product how require to identify which imp is of which api?

0 Answers  

---