[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Wardley Nitrate Test

	David, the new test is as accurate as the original.  The second
reagent dissolves more readily now, but the colour takes the full (3?)
minutes to develop. I also find the new colours a little more difficult to
read.  Oh well, at least now you don't have to shake the test vial for so