Sorted White Ledger (SWL)
Sorted White Ledger (SWL). Grade #40 Consists of uncoated, printed or unprinted sheets, shavings, guillotined boks, and cuttings of White groundwood-free ledger, bond, writing, and other paper which has fiber and filler content. Prohibitive materials may not exceed ½ of 1% Total outhrows may not exceed 2%...