Oddley
Information on analytical testing/determination of nitrites
http://www.wpiinc.com/WPI_Web/Biosensin ... uctor.html
http://www.wpiinc.com/WPI_Web/Biosensin ... ction.html
http://www.hach.com/hc/browse.parameter ... el=Nitrite
http://www.clinchem.org/cgi/reprint/43/4/657
http://www.austin.cc.tx.us/microbugz/30nitrate.html
hope that this is of some use to you. I'll post my notes etc. hopefully February. If you would like to/be prepared to do a computer program to cover these calculations please let me know.
kind regards
Parson Snows