Acceptance criteria: <br>A, board can not have oil, glue other stains. Single stains <1.0X1.0mm, a number ≤5; <br>B, water-soaked pad area by <15% control.
The criteria for admission:<br>A, the surface must not have oil, viscose and other stains. A single water stain , 1.0X1.0mm, a number of 5 ;<br>B, the pad water stain area is controlled by 15%. ...
Acceptance criteria:<br>A. the board surface shall be free of grease, glue and other stains. Single water stain < 1.0x1.0mm, number ≤ 5;<br>B. the water stain area of pad shall be controlled as per 15%.<br>