Name of instrument

Manufacturers

UPT-I-10T ultrapure water device Sichuan

UPT Ultrapure Technology Co.

A80045-Zeta Probe

Colloidal Dynamics

DKZ-2 water bath constant temperature oscillator

Shanghai Jinghong Instrument and Equipment Co.

Electric Heating Constant Temperature Blast Dryer

Shanghai Jinghong Instrument Equipment Co.

AG-135 Electronic Balance

Sartorius Scientific Instruments Co.

Bettersize 2000LD

Dandong Baite Instrument Co.

PHS-25 acidity meter

Shanghai Yifen Scientific Instruments Co.