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Questions related from Mijan Rahaman
I have ion chromatgrahy by which different type of cation and anion can be determined . kjeldal nitrogen arrangement is also available but it is not convenient to me rather than ion...
11 December 2020 1,297 5 View
i carried out BOD and COD of same water sample . BOD and COD are respectively 7 and 52 mg /L . I am confused because i know COD is twice time of BOD. any procedure about ensure ?
01 January 2018 2,694 11 View
in water we have to check pH, EC, TDS, BOD. COD, Havy metals, and many other things. what is the parameter of soil sample and reference value from guide line.
31 December 2017 2,055 11 View
i want to know the specefic difference among flame mood, Hydride generator , and griphite furnance in Atomic Absorption Spectrometer.
11 December 2017 499 3 View
My Hydride Generator of Atomic Absorption Spectrometer is out of service. is it possible or any method to determine Arsenic concentration in ppb level by air/ acetylline . i have not graphite furnace
11 December 2017 9,312 4 View
in my laboratory i am able to determine phosphate ion by ion chromatography. is it accepted to determine posphorous from phosphate ion by molecular formula?
25 November 2017 1,743 3 View
In my laboratory we are able to determine Nitrate , Nitrite, Ammonium ion by ion chromatography. is it logical or not to determine total Nitrogen from those ion by converting molecular weight ....
23 November 2017 3,632 4 View
Started Date :13.07.16- 18.07.16 ( test A) Initial DO =2.22 mg/L. Blank DO= 8.72( after long time aeration ). Sample was diluted 3( 10ml- 20 ml-50 ml to 300 ml). calculation : Test -1 ( for 10...
28 July 2016 3,843 7 View
