Answer / suresh

uod means uniformity of dosage. that means we take 10
tablets in any solvent and dissolving the tablets in
solvents,and measure the assay in each tablet. in all
tablets the assay is equal is equal.

Answer / kanakadurga

uniformity of dosage

Why 10%,20%,30% Sucrose solution is used for the calibration of polarimeter?

5 Answers   Cipla, LGC Promochem,

---

class of solvent regarding Residual solvent e.g. Acetone his class

1 Answers  

---

how do you established the RRF for unknown impurity

6 Answers   Square Pharma,

---

we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

0 Answers   Cipla,

---

please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

0 Answers   Pfizer,

---

from compund pka value how to select buffer and column?

2 Answers   Emcure, Zydus Cadila,

---

What is difference between Primary and secodary reference standard?

2 Answers  

---

What is void volume & dead volueme

3 Answers   Bayer, Lupin,

---

Is sonication essential in solubility testing of a drug substance?

6 Answers   Aurobindo,

---

if the flow rate is increases then any changes in retention time in hplc

1 Answers  

---

4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

0 Answers  

---

What is the meaning of Base deactivated vials

1 Answers   Sun Pharma,

---