NoteBooks, Computer stationery, Bills, Invoices, Cash books, School Book Publications, Annual Reports, Journals, Diaries, Leaflets/mailers, etc.
| Properties | Unit | 50/52gsm | 54/55gsm | 57/58gsm | 60gsm | 64gsm | 68/70gsm | 80gsm | 90gsm | 100gsm | 110/120gsm* | Tolerence |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Substance | gsm | 50/52 | 54/55 | 57/58 | 60 | 64 | 68/70 | 80 | 90 | 100 | 110/120 | AVG±2.5% |
| Bulk | cc/g | 1.40 | 1.40 | 1.37 | 1.35 | 1.32 | 1.30 | 1.28 | 1.25 | 1.20 | 1.18 | Min. |
| Brightness, ISO | % | 92 | 92 | 92 | 92 | 92 | 92 | 92 | 92 | 92 | 92 | Min. |
| Whiteness, CIE | % | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | Min. |
| Opacity, ISO | % | 88 | 89 | 90 | 91 | 92 | 93 | 95 | 96 | 96 | 96 | Min. |
| Bendtsen Smoothness (T) | ml/min | 250 | 250 | 250 | 250 | 150 | 150 | 150 | 150 | 150 | 150 | Max. |
| Bendtsen Smoothness (B) | ml/min | 250 | 250 | 250 | 250 | 200 | 200 | 200 | 200 | 200 | 200 | Max. |
| Gurley Porosity | s/100ml | 15 | 15 | 15 | 15 | 15 | 15 | 20 | 20 | 20 | 20 | Min. |
| Wax Pick | No | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 12 | Min. |
| Cobb-60 | gsm | 25 | 25 | 25 | 25 | 30 | 30 | 30 | 30 | 30 | 30 | Max. |
| Breaking Length-MD | meter | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 3800 | 3800 | 3800 | Min. |
| Breaking Length-CD | meter | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | Min. |