Answer / kishor solanke

column performance is the column should comply the stated
systemsuitability in case of dedication OR It may satisfies
the common general criterian used for all column while
receiving new column OR Check the performance as per
manufacturer recommendations.
Column Effecience: This is regarding to the therotical
plates which results in the peak sharpness as more the peak
sharp more its 'N' no. of therotial plates as more
efficient column.

Answer / raghavthakur

column performance is the column should comply all types of fraction be seprated with respective solute and solvent.
and column efficiency is column should comply all plates be segregate with sharpness.

In standard weight box used for calibration of analytical balance there are two numbers (Qty) of 20mg, 200mg,2.oGM weights. Why?

2 Answers   Orchid,

---

which brands HPLC COLUMN available in market

11 Answers  

---

HOW TO CALCULATE THE MASS OF UNKNOWN IMPURITY IN LC-MS? AND WHAT IS THE ROLE OF FRAGMENTATION IN LC-MS ?

1 Answers  

---

why plane of polarized light rotated by opticaly active compunds?

1 Answers   Glenmark,

---

For LOD and LOQ determination which method is accurate? (slopemethod or s/n ratio method)

4 Answers   Reddy Labs,

---

NMR is both qualitative and quantitative?EXPLAIN

2 Answers  

---

How to determine retention time in Chromatography

2 Answers   Mylan,

---

How can you prepare 0.1% Phosphate buffer solution?

6 Answers  

---

how do you established the RRF for unknown impurity

6 Answers   Square Pharma,

---

what is differance between volatile and non volatile compound expalin by exaple

2 Answers  

---

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

0 Answers  

---

What is the column performance and column efficiency?

1 Answers   Reddy Labs,

---