10110110110110110110110134520ppm(A4),21ppm(Letter) (A)/20ppm(A4),21ppm(Letter) (B)72021221261181213161510925ppm(A4),26ppm(Letter) (A)/(C)/(E)20ppm(A4),21ppm(Letter) (AF)/20ppm(A4),21ppm(Letter) (BF)/25ppm(A4),26ppm(Letter) (AF)/25ppm(A4),26ppm(Letter) (BF)/(D)AAA17181911812109131415