| electronic balance |
YP10002 |
Shanghai Hengji Scientific Instrument Co.,
Ltd. |
0.01 g |
±0.02 g |
weighing
oil and water |
| electronic analytical balance |
FA2004 |
Hunan Lichen Instrument Technology Co.,
Ltd. |
0.0001 g |
±0.0002 g |
weighing surfactant |
| digital thermostatic
water bath |
HH-601 |
Changzhou Jintan Liangyou Instrument Co., Ltd. |
0.1 °C |
±0.5 °C |
controlling temperature |
| digital motor blender |
JJ-1A-100W |
Shanghai Yushen Instrument
Co., Ltd. |
1 rpm |
±5 rpm |
mixing
emulsions |
| digital pH meter |
FE22 |
Mettler-Toledo Instruments (Shanghai) Co., Ltd. |
0.01 pH |
±0.01 pH |
measuring the pH of the
aqueous phase |
