Answer Posted / kamlesh patel

Both are same.onlyb terminology difefers,

As per USP terninology residual on ignition and as per BP
terminology sulphated ash

identification is for unknown? qualification for known? reporting for LOQ?

725

---

what is mean by 40 in the dissolution basket mesh size?

785

---

How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain

2388

---

In which situation we require to prepare the standard solution from sample in Related substance method?

775

---

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2182

---

What is shaking level in GC?

790

---

Basic principle of ESI?

2149

---

why we should take dst factor for below 1%moisture samples

2666

---

how to develop the icp ms method? Application of icp ms?

808

---

what is mean by extactable and leachable study?

1164

---

in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

833

---

In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

3127

---

Explain the relations between number of carbon atoms in alkanes and retention time ?

2144

---

what is the difference between potentiometric titration and karl fischer titration?

3186

---

in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?

719

---