- 160 pages (80 leaves), 70 gsm
- Scaled on left hand pages
- Printed feint and margin on right hand pages unless otherwise stated
- 1, 5, 10mm Green Cover
Clairefontaine Chartwell laboratory book is A4 in size and have a hardback cover. Laboratory book has 1, 5 and 10 mm square pages. Left hand page is scaled and each book has 160 pages which are made from 70 gsm paper.