Made of polished stainless steel Looped handle and finger ring Calibrated with Cannon viscosity standards traceable to NIST; Cannon standards are produced in accordance with ISO 90002 Each cup is furnished with the mathematical formula for calculating the viscosity in centistokes…

EZ=Equivalent Zahn; 3% Guaranteed tolerance; complies with and exceeds ASTM D 4212 All stainless steel cup and handle Oil used to standardize EZ Cups is produced in accordance with ISO 9002 The EZ cup formula for each cup of the series matches the applicable ASTM formula in D…