3 ms·
You'd have to make sure the diodes were exactly lined up with the strip in order to avoid false negatives. That doesn't seem like a risk worth taking to save a
by underbluewaters 6y ago
You'd have to make sure the diodes were exactly lined up with the strip in order to avoid false negatives. That doesn't seem like a risk worth taking to save a few bucks. Maybe some sort of cartridge system could be developed.
- kortex 6y agoThat's what the control strip is for. Use that for registration. What you really care about is the relative intensities of the control and test.