We can use CAST3.0 and SL200K series to measure surface tension of liquid with very little volume. And advantage of pendant drop is that volume of liquid is very little (about 40uL). So, we can use pendant drop method to measure surface tension of human saliva or lang surfactant or blood. Visit http://www.usakino.com to find more information about KINO's contact angle meter and surface tensiometer
Tel: +1 (857) 626-5666 , +1 (857) 626-5888
Mailbox: sales@uskino.com
URL: http://www.usakino.com
Address: 14 Tyler Street, 3rd floor, Somerville, Boston, MA 02143