Answer Posted / sreekiran

If it is 1N of solid check the weight. Assume x grams in 1000 ml. For converting to 3N add remaining weight of solid material. Dissolve thoroughly.
Ex: 1N sodium hydroxide is 40 grams in 1000 ml. If asked three normal, add another 80 grams so that total would be 40 * 3 to get 3N . Similarly from 6 to 8

what is mean by dissolution biowaiver study?

995

---

using gradient pressure in gas chromatography are not ?using gradient pressure why

3439

---

How to know the estimated LOQ concentration in ppm

1277

---

How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

3263

---

What is similarity factor?

1262

---

What is aggregate and fragments in SEC?

2157

---

In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

2261

---

[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

846

---

mahagenco syllabus for the post of chemist

6512

---

how require to interprit the method precision data of hptlc?

869

---

Why sodium hydroxide used for maintain pH of phosphate buffer

2484

---

Principle of single pan analytical balance

5195

---

What is split ratio in Gc? Splitless? how requirr to select?

943

---

all types of questions asked at the cipla interview

4718

---

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

850

---