Answer Posted / usha kiran

internal standard is a known concentration of a substance

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1722

---

in each media we require to use SLS? how to proceed?

792

---

Which is the highly polar and highly non polar column in HPLC?

2310

---

What is stray light in uv what are units for stray light

1655

---

sop of a uv visible spectrophotometer double beam elico model

5929

---

what are the guidelines for analytical method validations?

1108

---

what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

2632

---

in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

759

---

what is partion and column chromatography

2395

---

Please give idea about method development for cleaning method and how maco level establish

758

---

How to determine water content of bis tetrazole amine mono ammonium salt

3489

---

Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

2865

---

In Assy by potentio metry titration method how select MET U ,DET U, SET U,

2176

---

analytical method validation require to with respect to release specification or shelf life specification?

801

---

if you given one product then which tests you will perform?

710

---