Difference between related substances & impurities

2 Answers   Biocon,

---

Why we use uracil and caffeine in hplc calibration

6 Answers   Alchem, Reddy Labs,

---

%lod always grater than %water content for same product??

1 Answers  

---

Is it required to inject 6 injections for % RSD of a system suitability in lc or gc

3 Answers   Raks Pharma,

---

What is reaction takes place when water content analysis is done

2 Answers  

---

cefoperozone and sulbactam inj. hplc test method

0 Answers   Graviti Pharmaceuticals,

---

control of resolution in calibration of IR

3 Answers  

---

what is regration method in method validation , how we can calculate it.

3 Answers   Cipla, Sun Pharma,

---

priciple of gc & hplc? (properly describe)

2 Answers   Cadila, Cipla, Reddy Labs,

---

why we are using in ph calibrations ph4,7,9.2 buuffers only?

3 Answers   Reddy Labs, Unichem,

---

what is classification of elemental impurities? what is risk assement in elemental impurities?

0 Answers  

---

what is the difference between qualitative analysis and quantitative analysis and explain them?

1 Answers   Dr Reddys,

---