How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

0 Answers  

---

Why dissolution apparatus having 8 jars ?

5 Answers  

---

What is mean by peak tailing in case of GC?

5 Answers  

---

is there any material other than caffene to calibrate hplc detector

13 Answers   Biocon,

---

What is normality

12 Answers   Cadila,

---

---

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

0 Answers  

---

hi i am m.sc organic chem and complete analytical lab tech dipolma now job in qc many time ask question you in m.sc organic why job in qc please help me i can not give proper ans please tell me

3 Answers   Arch Pharmalabs, Natco,

---

what is least count of a balance? How we find out this? Any formula for least count of Analytical balance?

13 Answers   Acme Formulation, Analytical Solutions, Dr Reddys, Reddy Labs,

---

Why we use holmium oxide,perchloric acid for uv/vis calibration

4 Answers   Cipla, Orchid, Ratiopharm,

---

Why should we use Potassium iodide and Hydrochloric acid during preparation of Iodine Molar solution?

1 Answers  

---

what is mean by dissolution hydrodynamics?

0 Answers  

---

Why we use uracil and caffeine in hplc calibration

6 Answers   Alchem, Reddy Labs,

---