Safri Ishmayana

4 Questions 22 Answers 0 Followers

Questions related from Safri Ishmayana

Is there anyone who has a protocol for Kjeldhal method calibration?

Hi all, I am currently using micro-Kjeldahl method for determination of total protein. Sometimes I get inconsistent result or the result doesn't make any sense. For example i got ~48% of protein...

17 January 2017 6,575 6 View

Is the replication affecting one way ANOVA results?

In experiments, sometime I come up with interesting results. For example I have 3 treatments (1,2 and 3) and run 3 replicates. In each replicates I do all the three treatments. When I got the...

16 October 2015 2,915 8 View

Can anyone with experience in phospholipid separation using HPLC with cyanopropyl column give some advice?

I am trying to separate phospholipid classes using cyanopropyl column. I noticed that most phospholipid separation method with HPLC used silica column and ELSD as detector. However, at the moment...

25 September 2015 8,825 6 View

Is the signal in GC-MS chromatogram same for different compound?

I am currently running FAME analysis using GC-MS. I am wondering whether in this method, the signal read by the detector will be the same for different compounds? for example if I have C10:0,...

16 September 2015 8,781 12 View