ISO/DIS 3105, DIN 51562, BS 188, NF T 60-100
Manufacturer's certificate with constant.
For relative measurements.
Manufacturer's certificate with constant.
VA steel. Suitable for all Ubbelohde viscosimeters without TC sensors. For manual and automatic measurements. Ensures that the viscosimeter hangs perpendicular. Deviation <1°. Also helps to protect the viscosimeter from breakage.