Looking good! Next criteria is adding duration. I wish I did that earlier with Lucy. Make sure you aren't using one that may have residue on it. I.e one of pair should be for sample, the other always a blank so you can use it for training. I used a X and line mark to tell them apart. Donna
Looking good! Next criteria is adding duration. I wish I did that earlier with Lucy.
ReplyDeleteMake sure you aren't using one that may have residue on it. I.e one of pair should be for sample, the other always a blank so you can use it for training. I used a X and line mark to tell them apart.
Donna