Tensiometer Surface/Interfacl ,Each

Details:

Dunouy interfacial tensiometer^ provides reading of both surface and interfacial tensions by the ring method to values reproducible within -0.05 Dyne/cm. 45Hx38lx38wcm. With torsion wire, 6cm platinum-iridium ring, alignment joint, case. For astm methods d971, d1331, d1417, d1590.