QND-4A coated with 4 Viscometer YONGLIDA bakelite material
SE
4mm0~150sGB/T 1723
Outflow time 0~150s, flow hole diameter 4mm, capacity 100ml, cup body material bakelite, Applicable standard GB/T 1723, Environmental temperature 25 +/- 2 ℃, correction coefficient 0.97~ 1.03.
