Answer / sigilipalliramu@gmail.com

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

Answer / vikram

k2cr2o7 in H2So4 can give more maximum in the UV-VIS region,(at 235,257,313,350,430nm)so that we can check the whole UV-VIS region with a single run.
k2cr2o7 itself is stable and available in high purity.In dilute perchloric acid solution,it has a linear response with temperature.

Answer / rajas

Highly colour producing agent

How to decided test concentration in GC analysis.

3 Answers  

---

Why pH lies between 0 to 14 only

4 Answers   PI Industries, Unimark Remedies,

---

how do you perform reverse enginearing study for drug containing sodium chloride sodium citrate sodium bicarbonate

1 Answers   Strides,

---

What is the difference between Primay and Secondry Standard ?

6 Answers   College School Exams Tests, Neuland,

---

Why water not directed by FID detector 

2 Answers   Amoli Organics, Lupin,

---

what is mass spectra ? why it is necessary ?

1 Answers  

---

various methos to calculate precision in validation methods in HPLC?

2 Answers  

---

Why pH range is 1-14 nt more than 14???

3 Answers   IPCA, Lincoln Pharmaceuticals,

---

What is difference between assay by Hplc and uv

2 Answers   Aizant, Fredun Pharmaceuticals, Hetero, Marksans Pharma,

---

what is the difference between lod and loq?

4 Answers   Apotex, Aurobindo,

---

What is the procedure for investigation of an OOS (Out of specification) results?

4 Answers   Biocon, Dr Reddys, Reddy Labs,

---

whate is difference between calibration and validation

11 Answers   Alkem Labs, Cipla, Ranbaxy, Torrent Pharma, Zydus Cadila,

---