Preeti Kumari

2 Questions 2 Answers 0 Followers

Questions related from Preeti Kumari

How the evaporation and dissociation of HNO3 is avoided when HNO3 was added to fish samples heated to 250 degree C?

I have used following method for acid digestion : 2 g of the powdered dry sample was added with 30 ml conc. HNO3 (nitric acid, 65%, Merck, Darmstadt, Germany) steadily in a flask and the sample...

10 October 2019 4,035 3 View

How to extract pore water from sediment using centrifugation?

I tried to extract the pore water from sediment by centrifugation at 2600 RPM for 20 minutes, but unable to extract. please suggest me whether I am working correctly.

01 January 2018 9,964 6 View