Answer Posted / sigilipalliramu@gmail.com

potassium dicromate having 570-620nm and uvhigest wavelength is600 so we can use that

CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?

1188

---

Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...

1669

---

For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

2299

---

some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

2634

---

UV and PDA detector, which have less signal to noise ratio?

1118

---

why does used dry caffien in HPLC calibration?

2017

---

Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .

894

---

WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?

1169

---

What should be the level/ Percentage of Arsenic in Arsenic free zinc.

2210

---

if tech transfer fails whay require to do?

822

---

What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

7520

---

what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?

3667

---

WHY given much noise PDA dector then VWD Dector

2076

---

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

2646

---

What are modes of quantification in related substances

2149

---