Precision DuNouy Tensiometer, ring method, ASTM. Tensiometer gives precise readings of upward interfacial and surface tensions by the ring method to values reproducible within 0.05 dyne/cm. This instrument is specified for determining interfacial tension of oil against water by the ring method of ASTM Method D971 and solutions of surface-active agents in ASTM Method D1331. It...
Precision DuNouy Tensiometer, ring method, ASTM. Tensiometer gives precise readings of upward...