The results showed that the ITS solution itself did not fluoresce, but that the product of reaction did, with the maximum fluorescence signal at 400 nm being proportional to the amount of ozone that had reacted with the ITS.
The results showed that the ITS solution itself did notfluoresce, but that the product of reaction did, with the maximumfluorescence signal at 400 nm being proportional to the amount ofozone that had reacted with the ITS.