Answer Posted / krishna

acn:water 7:3

If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

985

---

For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

1906

---

how can give the expiry period and restadardisation of volumetric solution

2589

---

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

---

If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?

771

---

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

833

---

what is mean by dissolution hydrodynamics?

826

---

Why irmoisture balance is used for corrugated box moisture testing

2402

---

if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?

678

---

what are the guidelines for analytical method validations?

1100

---

Which are the diffrent grades of api in pharma?

757

---

Tell me something about Vitamin A test method by HPLC

2676

---

mahagenco syllabus for the post of chemist

6476

---

if peak get problamatic then what require to do?

799

---

While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2862

---