Viscosity standard fluid is a kind of Newtonian liquid, which is used to check whether the measurement results of the viscometer meet the relevant standards, so as to judge whether the viscometer needs to be repaired or calibrated. The packaging is 500ml/bottle.
Specifications BY5, BY100, BY200, BY400, BY3000, BY6000, BY9000, BY200000 (subject to the specific calibration value)
| model | Actual viscosity at 25°C (mPa·s) | Capacity (mL) |
| BY5 | 4.688 | 500 |
| BY100 | 97.57 | 500 |
| BY200 | 200.9 | 500 |
| BY400 | 389.4 | 500 |
| BY3000 | 2838 | 500 |
| BY6000 | 5803 | 500 |
| BY9000 | 8365 | 500 |
| BY200000 | 218300 | 500 |