zoie2
Active Member
I got a new kit to test my water. Not the dip stick kind, the mad scientist kind
with the test tubes and all.
So- when I went to open my amonia solution #2 it was all dried stuff on the cover like crusted crunchy stuff. Should I bring it back or is it still good? When I shook it there wasn't any crunchy pieces inside, it was just around the cap.
ANother question:
when I compare the test tube with the card (in the sunlight) do I actually touch the glass to the card or leave space? The reason I ask is there is a big difference between the twol. If I actually touch the card to the tube the nitrate is 20. If I leave a space it comes out 0.
So- when I went to open my amonia solution #2 it was all dried stuff on the cover like crusted crunchy stuff. Should I bring it back or is it still good? When I shook it there wasn't any crunchy pieces inside, it was just around the cap.
ANother question:
when I compare the test tube with the card (in the sunlight) do I actually touch the glass to the card or leave space? The reason I ask is there is a big difference between the twol. If I actually touch the card to the tube the nitrate is 20. If I leave a space it comes out 0.