It was obvious that the maximal emission of benzene was at 430 nm with the maximum signal to noise (S/N) ratio and the maximal emission of toluene was at 450 nm with the maximum signal to noise (S/N) ratio. Therefore, the 430 nm and 450 nm
It was obvious that the maximal emission of benzene was at430 nm with the maximum signal to noise (S/N) ratio and themaximal emission of toluene was at 450 nm with the maximumsignal to noise (S/N) ratio. Therefore, the 430 nm and 450 nm