B0

  • 1 000 mm x 1 414 mm

B1

  • 707 mm x 1 000 mm

B2

  • 500 mm x 707 mm

B3

  • 353 mm x 500 mm

B4

  • 250 mm x 353 mm

B5

  • 176 mm x 250 mm

B6

  • 125 mm x 176 mm

B7

  • 88 mm x 125 mm

B8

  • 62 mm x 88 mm

B9

  • 44 mm x 62 mm

B10

  • 31 mm x 44 mm

B11

  • 22 mm x 31 mm

B12

  • 15 mm x 22 mm