紙重 (美式 對 公制)

U.S. EQUIVALENT	GRAMMAGE
20 LB BOOK	30G/m2
9 LB MANIFOLD	34G/m2
24 LB BOOK	36G/m2
30 LB BOOK	44G/m2
12 LB MANIFOLD	45G/m2
13 LB BOND	49G/m2
33 LB BOOK	49G/m2
35 LB BOOK	52G/m2
40 LB BOOK	59G/m2
16 LB BOND	60G/m2
45 LB BOOK	67G/m2
50 LB BOOK	74G/m2
20 LB BOND	75G/m2
55 LB BOOK	81G/m2
60 LB BOOK	89G/m2
24 LB BOND	90G/m2
70 LB BOOK	101G/m2
28 LB LEDGER	105G/m2
40 LB COVER	108G/m2
80 LB BOOK	118G/m2
32 LB LEDGER	120G/m2
90 LB BOOK	133G/m2
36 LB LEDGER	135G/m2
50 LB COVER	135G/m2
67 LB BRISTOL	147G/m2
100 LB BOOK	148G/m2
40 LB LEDGER	150G/m2
60 LB COVER	162G/m2
90 LB INDEX	163G/m2
100 LB TAG	163G/m2
80 LB BRISTOL	175G/m2
65 LB COVER	176G/m2
120 LB BOOK	178G/m2
90 LB BRISTOL	197G/m2
110 LB INDEX	199G/m2
80 LB COVER	216G/m2
125 LB TAG	218G/m2
100 LB BRISTOL	219G/m2
150 LB TAG	244G/m2
140 LB INDEX	253G/m2
120 LB BRISTOL	263G/m2
100 LB COVER	270G/m2
175 LB TAG	285G/m2
140 LB BRISTOL	307G/m2
170 LB INDEX	307G/m2
200 LB TAG	325G/m2
160 LB BRISTOL	350G/m2
130 LB COVER	352G/m2
180 LB BRISTOL	394G/m2
220 LB INDEX	398G/m2
250 LB TAG	407G /m2
200 LB BRISTOL	438G/m2
300 LB TAG	488G/m2