Answer / tushar

First check it is volatile or non volatile because HPLC is
for volatile or non volatile component and GC is for only
volatile component.After for HPLC check solubility of
component then v can use check UV , PDA , Refractive index
detecter.GC for FID,TCD,ECD detecter etc.

Answer / aruna k

First cheeck the volatile nature & thermal stability of
compound,if it is highly volatile, thermal stable go for
gc,if it is not(i.e,non volatile&thermally unstable) we can
prefer hplc.

Answer / viss u

first check the UV spectrum of the compound if spectrum is
available go for hplc, if not that is UV inactive so start
method with GC.

Answer / gopal chaudhari

if compound is volatile analytical method will by GC.
and if compound nonvolatile means it decomposes on heating
for this will use hplc.

Answer / chandu

to inject the sample

what is difference between zero air gas and o2 gas

1 Answers   IPCA, Vasudha Pharma,

---

What is excipient in drug product?

1 Answers   Lupin,

---

why we are use metthanol variously in kfr?why don't use other solutions?

4 Answers  

---

why we conclude the area% for the chromatographic purity?

1 Answers   Amneal Pharmaceuticals, Lupin,

---

plz tall me that any pharmacopeia and guideline is par meted to use 1.68,4.01,7.00,9.00,12.45 buffer for ph meter calibration

2 Answers   Torrent Pharma,

---

---

how you start the solubility study?

0 Answers  

---

Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotometer calibration

2 Answers   Cipla, Reddy Labs,

---

WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

0 Answers  

---

Principle of HPLC in one sentance

8 Answers   Syngene,

---

How to determine retention time in Chromatography

2 Answers   Mylan,

---

What is the solvent/material used to balance spirit level in analytical balance?

5 Answers   Glenmark, MMC Health Care,

---

Why base line not start from zero in GC Chromatography analysis.

1 Answers   Orchid,

---