The envelopes in the order shall be uniform with a target brightness of the white paper not less than 81 pct. When a match to a Government color standard has not been specified, the commercial standard for white is applicable. Shall be similar to the commercial product Tyvek TM . The dirt count for each side of the paper shall not exceed 250 specks per square meter. The size of the envelope shall be as ordered.
Dimensions are inside measurements.
The size of the gusset shall be specified.