| Apparatus | Brand | Precision |
| Magnetic Stirrer | Edmund buhler gmbh | 1% |
| Electronic balance | Golden-Mettler USA | 0.001 g |
| Electric grinder | TRF 300 Super-Trapp |
|
| Oven Blue | Blue Pad | 1˚C |
| Muffle Oven | Carbolite Gero | 1˚C |
| Filter paper | Whatman 1 | 110 mm |
| Spectrophotometer UV-Visible S23A | Techmel USA | 2 nm |
| Spectrometer | Bruker | 4 cm−1 |
| Sieves | ASTM | 1 mm et 75 μm |