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Questions related from Euis Nurul Hidayah
Our lab has Perkin Elmer LS 55. I am going to use it for characterizing DOM in surface water. My questions are: 1. Does this instrument can record data in ratio mode accounting for differences in...
15 June 2016 2,355 1 View
Does anyone can share how to do training, test, and validation set? I would like to build the model with only 50 data. I divided a data set into training and validation samples in Minitab...
14 June 2016 465 12 View
Does anyone can share information about the minimum data/samples for using PARAFAC (parallel factor analysis) to characterize organic matter in river or lake samples? For example, I only have 10...
18 August 2014 9,504 7 View
Microbial by-products such as SMP (soluble microbial products) was released during biological process. Is it possible that microbial by-products is released even if the bioreactor (nitrification)...
09 June 2014 6,364 3 View
What are the difference between analysis using High Performance Size Exclusion (HPSEC) with Organic Carbon (OC) detector and HPSEC with ultra violet (UV) detector? will those instruments detect...
04 April 2013 5,960 6 View
Can we compare DOC concentration (by TOC meter) with DOC (by HPSEC with OC detector)? I use NPDOC method with TOC meter to measure DOC concentration for surface water. Another way I also use is...
18 March 2013 4,793 1 View
I used PeakFit method for finding hidden peaks for my chromatograms results. The software mentioned three kind of methods: residual method, second derivative method and Deconvolution method. What...
28 December 2012 3,251 5 View
HPSEC fractionated into 5 component, Biopolymer, humic substances, building blocks, LMW acid and Neutral. Effluent from nitrification was analysed by HPSEC and the results showed biopolymer...
15 November 2012 3,159 18 View
