Specification Brand : Vela Sciences BulletPoint1 : SMART CONSTRUCTION - Professional synthetic leather cover with ribbon marker, permanent sewn bound hardcover with heavyweight durable book board, and reinforced flat-back spine. BulletPoint2 : LAB-READY LAYOUT - Features expanded user information page, laboratory notebook guidelines, pre-numbered index, numbered user pages, reference and conversion charts, abbreviation and equipment tables, and user cover label. *With Line Grid+ (5mm) user pages featuring signature and date blocks on every page. BulletPoint3 : HEAVYWEIGHT PAPER - 105gsm (70lb/28lb Bond) smooth writing paper, designed to minimize ink showthrough or bleedthrough. We recommend archival-quality type inks for day-to-day use in the lab, especially Copic or Micron felt point pens. (Fountain pen use is highly dependent on ink and tip used, please test before bulk purchase.) BulletPoint4 : ARCHIVAL QUALITY - All materials are acid-free, archival quality, and are lab-ready for all ISO laboratory and field research notebook standards. For long-term storage, we recommend storing in dry, room temperature conditions, out of direct sunlight. BulletPoint5 : SUSTAINABLE - FSC, SFI, ECF certified papers & board. Soy inks throughout, minimization of paper waste, and fully recyclable. Printed, bound, & shipped proudly in the USA by the Vela Sciences team. Color : Red ExternallyAssignedProductIdentifier1 : 0789555050783 ExternallyAssignedProductIdentifier2 : 789555050783 ItemName : Vela Sciences S7-C Expanded ProCover Lab Notebook, 9.25 x 11.75 in (23.5 x 30 cm), 144 Pages, Black Synthetic Leather, Permanent Bound, 70lb Heavyweight Paper (96-Pack, Grid +) ItemTypeKeyword : science-laboratory-notebooks Manufacturer : CHEMGLASS LIFE SCIENCES, LLC NumberOfItems : 1 PaperSize : W7 PartNumber : S7-C-96Pack ProductDescription : These stoppers are suitable for practically all general laboratory uses. Composition ensures resiliency and pliability over a long period and withstands laboratory conditions without hardening. The dimensions are in accordance with specifications established by the N.B.S. and are low in free sulfur (1/2%). Autoclavable at 250F for 30 minutes under water or steam conditions only (not dry heat). End user must test for their specific application. ProductSiteLaunchDate : 2019-07-23T20:05:37.931Z RulingType : Dotted Style : grid Theme : Book UnitCount : 1