For detail see article:
Interlaboratory study on rheological properties of cement pastes and reference substances: comparability of measurements performed with different rheometers and measurement geometries
by Haist, Link, Nicia, Leinitz, Baumert, von Bronk, Cotardo, M. Eslami Pirharati, Fatei, Garrecht, Gehlen, Hauschildt, Ivanova, Jesinghausen, Klein, Krauss, Lohaus, Lowke, Mazanek, Pawelczyk, Pott, Radebe, Riedmiller, Schmid, Schmidt, Secrieru, Stephan, Thiedeitz, Wilhelm, Mechtcherine, Materials and Structures 53 (2020) 92