Answer Posted / surendra tomar

Uv range 180 to 380
Visible range 380 to 780

how require to fix the linearity and accuracy cincentration range?

1660

---

How do we fix the sample concentaryion in hplc method development?

1132

---

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

700

---

Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

2601

---

for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

6059

---

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

2854

---

If combination product how require to identify which imp is of which api?

835

---

how you establish the LOQ?

780

---

Colorimtry

1647

---

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

3383

---

Which are the diffrent grades of api in pharma?

752

---

How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?

3348

---

cefoperozone and sulbactam inj. hplc test method

2684

---

how to calibrate hplc & gc

4500

---

please explain about aluminium hydroxide assay

1127

---