Lubricating Oils Foaming Characteristic Tester conforms to ASTM D892 Standard.
PT-D892-2005,teen-sex-desiPT-D892-2005 Foaming Characteristic Tester for lubricating oil
vagina-sex-movies, PT-D892-2005 Foaming characteristic apparatus for lubricating oil conforms to ASTM D892 Standard Test Method for Foaming Characteristics of Lubricating Oils, the apparatus is used for testing the foaming characteristics of lubricating oils at 24°C and 93.5°C. Means of empirically rating the foaming tendency and the stability of the foam are described.
big-boobs-sucked,PT-D892-12579PT-D892-12579 Lubricating Oils Foaming Characteristics Tester
pornhd-com, PT-D892-12579 Lubricating Oils Foaming Characteristics Tester is designed and made as per ASTM D 892 & GB/T12579 “Test Methods for Foaming Characteristics of Lubricating Oils” and . It is suitable to determine foaming characteristics of lubricating oils, so that to evaluate the foaming tendency and foaming stability of lubricating oils.