Figure 1. Optimization of the concentration of phenolphthalein added
to the detection reservoirs. Concentration of phenolphthalein;
Reservoir number, 1 = 0.01%, 2 = 0.025%, 3 = 0.050%, 4 = 0.075%,
5 = 0.10%, 6 = 0.25%, 7 = 0.50%, 8 = 0.75%, 9 = 1%, 10 = 0% (blank);
volume added, 0.5 μL. (a) Immediate image after the addition of 0.1 M
NaOH, (b) image of (a) after drying, (c) immediate image after the
addition of 0.01 M NaOH, and (d) image of (c) after drying.
Figure 1. Optimization of the concentration of phenolphthalein addedto the detection reservoirs. Concentration of phenolphthalein;Reservoir number, 1 = 0.01%, 2 = 0.025%, 3 = 0.050%, 4 = 0.075%,5 = 0.10%, 6 = 0.25%, 7 = 0.50%, 8 = 0.75%, 9 = 1%, 10 = 0% (blank);volume added, 0.5 μL. (a) Immediate image after the addition of 0.1 MNaOH, (b) image of (a) after drying, (c) immediate image after theaddition of 0.01 M NaOH, and (d) image of (c) after drying.
การแปล กรุณารอสักครู่..