Answer Posted / raja

Void volume is dead volume. Sample inject column outlet

Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?

651

---

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

3185

---

how to qualify the impurity?

785

---

AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

2013

---

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1673

---

How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain

2339

---

what is the disso medium for tropsiun chloride

2212

---

What is the main difference between ODS1 and ODS2 Hplc column.

5122

---

if rsd failed then what require to do?

763

---

What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio

1850

---

if peak get problamatic then what require to do?

742

---

how require to select dissolution media? what is discrimination?

743

---

While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2787

---

why we use glass fiber filters use in some situation?

735

---

if you have given a blank water how you analyse by general analytical techniques?

1975

---