| Type | Manufacturer |
Ultraviolet-visible spectrophotometer | UV-2550 | Shimadzu corporation |
Centrifuge | Avanti J-E | Beckman |
Electronic balance | S-114 | Sartorius |
Vortex mixer | XW-80A | Haimen qilinbeier instrument manufacturing Co. LTD |
Electro-thermostatic blast oven | DGG-9140 | Shanghai senxin experimental instrument Co. LTD |
Thermostat water bath | XMTE-8112 | Shanghai jinghong experimental equipment Co. LTD |
Vacuum pump | SHZ-D(Ⅲ) | Shanghai yuhua instrument equipment Co. LTD |