Ruan Ells

3 Questions 2 Answers 0 Followers

Questions related from Ruan Ells

Can anyone help with the analysis of variance (χ2) with DF > 100 and the critical values?

I want to know how to determine (or where to get) the critical values for the chi-square distribution when the degrees freedom are more than 100? The tables that are available for the chi-square...

07 July 2014 6,696 5 View

Stability of alpha-D-glucosamine-1-phosphate?

I have a stock solution of GlcN1P prepared in dH20 and stored at -20°C. From this I make a working solution in 0.9% NaCl which I use immediately or store at -20°C. I use this as a standard in...

11 November 2013 6,504 1 View

Is there any method available that clearly differentiates between different prostaglandins (PGE2; PGF2a; PHG2 etc.)?

I want to know if there is any method available to clearly differentiate between different prostaglandins (PGE2; PGF2a; PHG2 etc.). I am looking for a method such as thin layer chromatography...

09 September 2012 7,670 3 View