Answer / khare

mass spectra gives molecular mass of component. Mass spectra
is beneficial tool for calculating the mass the unspecified
impurities.

What is the difference between known and unknown impurities?

1 Answers  

---

Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

0 Answers   CMET,

---

Please do not join if u got offer in oncotherapies ltd (STRIDESARCOLAB)especially Mr.Mahesh Bhatt team because job is not secure his team and doesn't have confidence on him becareful this offer?

1 Answers   Strides Arcolab,

---

Why water not directed by FID detector 

2 Answers   Amoli Organics, Lupin,

---

what is least count of a balance? How we find out this? Any formula for least count of Analytical balance?

13 Answers   Acme Formulation, Analytical Solutions, Dr Reddys, Reddy Labs,

---

---

How can you calculate manually "Slope" in pH calibration?

2 Answers   Hetero,

---

A new drug substance found fail to meet specification for an unknown Impurity during stability study(Specific change),how would further proceed?

2 Answers  

---

what is difference between zero air gas and o2 gas

1 Answers   IPCA, Vasudha Pharma,

---

when we have polar type of sample and solvnt hen which type of stationry phase we have to use

3 Answers  

---

why we inject sample TWICE in ASSAY by HPLC analysis but in RS once?

4 Answers   Aurobindo, DRL, Neuland,

---

USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

0 Answers   Srini Pharmaceuticals,

---

why in GC calibration of linearity regression coefficient should not be less than 0.999

1 Answers   Acacia, Jubilant,

---