Answer / mallikarjun.kota

LOD: The Loss on Drying Test is designed to measure the amount of water and volatile
matters in a sample when the sample is dried under specified conditions.

water content :The Water Determination Test (Karl Fischer Method) is designed to determine
water content in substances, utilizing the quantitative reaction of water with iodine
and sulfur dioxide in the presence of a lower alcohol such as methanol and an organic
base such as pyridine, as shown in the following formulae:
H2O+I2+SO2 + 3 C5H5N → 2(C5H5N+H)I- + C5H5N･SO3
C5H5N･SO3 + CH3OH → (C5H5N+H)O-SO2･OCH3.

Answer / y.n.prasad

Water content is used to estimate the water present in the
substance

LOD test is used to estimate the Water & presented other
volatile solvents

LOD is mainly preferable for the material with is Purified by
solvents

Answer / kalpana

LOD: The Loss on Drying Test is designed to measure the
amount of water and organic and inorganic substances in a
sample when the sample is dried under specified conditions.

water content :The Water only Determination Test (Karl
Fischer Method) is designed to determine

What is laboratory centrifuges?

0 Answers  

---

name the essential aminoacid present in children?

3 Answers   NIN,

---

Explain memingitis?

0 Answers  

---

24 hours Urine Normal Volume?

4 Answers   Apollo,

---

if ASO test comes positive,than what would be the solution?

3 Answers  

---

---

What is co-chromatography?

0 Answers  

---

minimum how many levels of controls to be run as per the best laboratory practice?explain why?

2 Answers  

---

Explain cataract?

0 Answers  

---

How we Can Select Selection Of Dissolution Parameters Like(RPM ,Apparatuses, Sampling Time, Volume of Media)

1 Answers  

---

In HPLC- wavelength calibration calculation why we are taking peak height and why should not take peak area?

0 Answers  

---

Why acetone used in gradient flow calibration check 

0 Answers   Mylan,

---

difference between usp and ip dissolutin aparatus.

1 Answers  

---