Answer / guest

when a beam of monochromatic light passes through a certain
substance,the absorbance will be directly proportional to
concentration of an analyte and its pathlength.

Answer / paddy

When monochromatic light passing through transparent medium,the absorbance wrt thickness and concentration is directly proportional to intensity of light.

Answer / viswanadham.dama

absorbance directly propartional to concentration

Answer / sonali

Linear relationship between the absorbance and concentration of an absorbing species.

Answer / raja

Monochromatic light pass through to substances. Io/I intensity of radiation in concentration solutions and intensity of incident thickness of path length.

class of solvent regarding Residual solvent e.g. Acetone his class

1 Answers  

---

why we get negative values in uv when i placed sample which has some concetration but not in standard

1 Answers   Nirma,

---

difference between selectivity and specificity

2 Answers   Troikaa Pharmaceuticals,

---

how to prepare 25 ppm acetone. explian with formula

4 Answers  

---

How to use RF and rrf in Rs calculation( either multiply or divide)?

4 Answers   Micro Labs,

---

---

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

1 Answers   Watson Pharmaceuticals,

---

What are the different types of columns used in HPLC

3 Answers   Wockhardt,

---

why kbr is used for pellet preparation in ir spectroscopy, give the reasons? why kbr shows zero dipole moment?

6 Answers  

---

what r the reasons to get peak telling?

6 Answers   Cipla,

---

what is the difference between loss on drying in ordinary oven technique and vacuum oven technique

4 Answers   Divis Laboratories, Ranbaxy,

---

How to study genotoxicity of impurities in API?

2 Answers   NCL,

---

What is the use of ELSD in HPLC?

3 Answers   Anthem,

---