AATCC Blotting Paper 10x10" (254x254 mm) - 1000 Sheets Blotting paper is an absorbent nonwoven material used in several AATCC test methods for water resistance or repellency. It can be cut to size as needed. The 10" x 10" size blotting paper contains 1000 sheets/carton and is used in AATCC Test Method.