Answer / sathish pannuru

Oot means..out off tend...example..assay...99.8 %..prevoius..but u got..101% then differ 1.2%...then results..in oot..this..may vriey.depends.on trend formula. Some one check with previous time point r from initial results..max variation limit 1%..

Answer / anil

I think we don't have oot in stability study's

How to establish relative response factor for hplc. Why it is required?

0 Answers  

---

Why noise test is performed at 254 nm in calibration of HPLC system?

4 Answers  

---

verification of wave number why you are use in IR calibration

2 Answers  

---

what is relationship between absorption and transmittance in u.v.?

11 Answers   Orchid,

---

why we use sodium salicylate in uv light calibration at TLC chamber

1 Answers   Aurobindo, Lee Pharma,

---

---

in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

0 Answers  

---

When performing Moisture content how to you say only Methanol react with water not product Explain?

2 Answers   Orchid,

---

how to calculate corelation coefficient in G.C Calibration? what is the calculation part?

1 Answers   Cipla, Ortin Labs,

---

which light is used in FT-IR spectroscopy

6 Answers   Hetero,

---

Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

0 Answers   Aurobindo, Reddy Labs,

---

In UV-VIS spectrophotometer:My diluent is methanol even though i corrected base line for methanol,In my sample scan i found methanol peak.what is the reason?

2 Answers  

---

acceptance criteria for lod & loq by standard deviation of response and slope??

0 Answers  

---