JINGKELIAN QND-1 Viscometer 1 Viscosity Cup
SE
5.6mm50Ml sample outflow time is not less than 20 secondsGB/T1723-93
Applicable standard GB/T1723-93, the outflow time of 50ml sample is not less than 20s, the length of the flow hole is 14 + 0.02mm, and the diameter of the flow hole is 5.6mm.