Viscosity Accessories Vf2053 ,Each

Details:

Visocity calculator^ visocity calculator, indicative conversion table relating viscosity (in cst) to flow time of different cups. Printed on the front is the no.4 Complying with bs-nf-astm-din and zahn 2, on the back iso nos 3-4-5-6 and zahn 3 as well as the gardner viscosimeter