Answer / ram kumar

Firstly the basic difference is no. of Carbon atoms. C-18 has higher retention and Hydrophobicity as compared to the C-8.

During Validation study, Recovery is passing at all levels but Linearity is failing. Justify?

1 Answers   Mylan, Torrent Pharma,

---

For Dissolution test why we are Performing 6 Bowls why not more.any were mentioned or in what basis we are performing? --------Veerabhadrarao.M

2 Answers   Lee Pharma, Micro Labs,

---

Why only lead standard solution is uesd to perform heavy metal test.

2 Answers   Reddy Labs,

---

what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?

0 Answers   DRL, Laurus,

---

In HPLC (Waters) software Empower1,2 &3 what is the updation for each version

0 Answers   APL,

---

---

Why dst is used in kf for factor determination less than 1

4 Answers   Reddy Labs, Sun Pharma,

---

What is gelatinization?

0 Answers   Nestle,

---

explain 5 components of gas chromatography ?

1 Answers   College School Exams Tests, Nucon,

---

Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.

2 Answers  

---

why we use a particular hplc column for a particular compound give reasons?please

0 Answers   Dr Reddys, Indoco Remedies, Natco,

---

How to fix the concentration for RS by HPLC

10 Answers   Intas, Reddy Labs,

---

What is the meaning of 624 in DB-624 Capillary column used in GC?

5 Answers   Aurobindo,

---