ldanielrosa - 16-4-2010 at 01:09
Hopefully without anything too exotic. I'd like to test my bacon. No, really. I'd like to test for sodium nitrite in what is otherwise labeled as
food.
I am a fish - 16-4-2010 at 02:08
Nitrite will turn dilute iron (II) sulphate solution dark brown, due to the formation of a complex.