Soheila Rezaitabar

5 Questions 3 Answers 0 Followers

Questions related from Soheila Rezaitabar

How i can change point size of PCA plot in R?

Hi every one. I need a script for R software, to change points size or color, or circle thickness in PCA plot like attached file. Could you pls help me? Thank you so much

11 November 2018 855 0 View

which type of Filter paper is suitable for XRD and SEM?

Hi every one. I want to collect air particulate matter on filter paper for physicochemical study using SEM and XRD. I want to measure PAHs and heavy metals in PM as well. I have studied some...

11 November 2018 1,009 5 View

How i can overlay 2 histograms with normal curve in excel using mean, skewness and kurtosis?

Thanks in advance for your help.

11 November 2018 10,020 0 View

I need EPA and WHO standards (maximum allowed concentration) for: F, HF, SO2, NO2, NO and CO for chimney output in glass industry. could you please?

Please note that I don’t mean standards for air quality, but the standards for chimney output in glass factory. Thank you very much.

04 April 2016 3,480 3 View

Does anyone have any information about the mechanism of cyanotoxin production by cyanobacteria?

Does anyone have any information about mechanism of cyanotoxin production by cyanobacteria? Thanks

10 October 2014 8,842 4 View