Figure 5
Transparency measuring equipment: (a) cuvette, with external dimensions of 12.5 × 12.5 × 45 mm (length, width, height); (b) UV-2100 spectrophotometer
Transparency measuring equipment: (a) cuvette, with external dimensions of 12.5 × 12.5 × 45 mm (length, width, height); (b) UV-2100 spectrophotometer