Specified for determining interfacial tension of oil against water by the ring. Oil and water 3. The method involves slowly lifting a ring often made of platinum from the surface of a liquid.
Tensiometer Ring Rings Surface Tension New Inventions
Scientific Gear Llc 70537000 6 Cm Platinum Iridium Ring F Https Www Amazon Com Dp B00lxcjl5o Ref Cm Sw R Pi Dp X 7to Iridium Ring Surface Tension Platinum