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Appendix A Specifications 263
Paper Specifications
22 56 31 38 46 51 81
81
24 60 33 41 50 55 90 90
27 68 37 45 55 61
100 100
28 70 39 49 58 65 105 105
32 80 44 55 67 74 120 120
34 86 47 58 71 79 128
128
36 90 50 62 75 83 135 135
.18 39 100 55 67 82 91 148 148
.19 42 107 58 72 87 97 157
157
Paper Weight Equivalence (continued)
U.S.
Post
Card
a
thick-
ness
(mm)
U.S.
Bond
Weight
(lb)
U.S.
Text/
Book
Weight
(lb)
U.S.
Cover
Weight
(lb)
U.S.
Bristol
Weight
(lb)
U.S.
Index
Weight
(lb)
U.S. Tag
Weight
(lb)
Europe
Metric
Weight
(g/m
2
)
Japan
Metric
Weight
(g/m
2
)