1. 3M Technical Data, Test Methods, Water Repellency Test II – Water/Alcohol Drop Test, July 1996.
2. 3M Technical Data, Test Methods, Oil Repellency Test I, July 1996.
3. AATCC Technical Manual (2009);AATCC Test Method 22,2005
4. AATCC Technical Manual (2009);AATCC Test Method 118,2007
5. AATCC Technical Manual (2009);AATCC Test Method 193,2007