National (secondary) gas flow standard-НДЕТУ М-05-2019

Accuracy:
Expanded uncertainty U ≤ 0.14%
Flow range (m3/h):
0.001 - 0.3
Means that can be calibrated on the standard:
reference gas meters, laminar flow meters
Connecting dimensions (DN, mm):
10, 16, 20, 25, 32
Scientific keeper of the standard:
Oleksandr Bas, Ph.D.