--- product_id: 2395310 title: "Laboratory Notebook, 4 x 4 Quad Ruling, 11\" x 9.25\", 100 Numbered Sets (43649)" brand: "national" price: "€ 47.49" currency: EUR in_stock: true category: "National" url: https://www.desertcart.hr/products/2395310-laboratory-notebook-4-x-4-quad-ruling-11-x-9 store_origin: HR region: Croatia --- # 100 numbered duplicate sets 4x4 quad ruling for precision Micro-perforated sheets for easy tear-out Laboratory Notebook, 4 x 4 Quad Ruling, 11" x 9.25", 100 Numbered Sets (43649) **Brand:** national **Price:** € 47.49 **Availability:** ✅ In Stock ## Summary > 📚 Precision Meets Professionalism — Your Lab’s Best Kept Secret ## Quick Answers - **What is this?** Laboratory Notebook, 4 x 4 Quad Ruling, 11" x 9.25", 100 Numbered Sets (43649) by national - **How much does it cost?** € 47.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/2395310-laboratory-notebook-4-x-4-quad-ruling-11-x-9) ## Best For - national enthusiasts ## Why This Product - Trusted national brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durability Meets Design:** Stitched binding and pressboard cover built to withstand rigorous lab environments and daily use. - • **Effortless Organization:** Micro-perforated sheets allow quick tear-out without compromising your records—streamline your workflow. - • **Engineered for Accuracy:** 4x4 quad ruling offers perfect structure for charts, graphs, and formulas—never miss a detail. - • **Flawless Record-Keeping:** 100 numbered duplicate sets with carbonless white and canary sheets ensure impeccable documentation and easy sharing. - • **Versatile Size for Professionals:** Generous 11" x 9.25" format fits both academic and research needs, making it the go-to notebook for serious work. ## Overview The National Laboratory Notebook features 100 numbered duplicate sets with carbonless white and canary sheets, micro-perforated for easy tear-out, and a durable stitched binding with pressboard cover. Its 4x4 quad ruling provides an ideal layout for scientific charts and formulas, all in a versatile 11" x 9.25" size designed for rigorous lab and academic use. ## Description Numbered sets: First sheet is white and second is canary, perforated to tear out. Carbonless. Pressboard covers. ## Features - | PRACTICAL | Stitched binding and sturdy cover construction ensures longevity in lab environments. - | ESSENTIAL | Contains 100 numbered duplicate sets with white (1-part) and yellow (2-part) sheets for accurate record-keeping. - | EFFICIENT | Micro-perforated duplicate sheet for easy tear-out and distribution. - | PRECISE | 4 x 4 quad ruling provides ideal structure for charts, graphs, and formulas. - | VERSATILE | Size 11 x 9-1/4 inches suitable for both academic use and research. Made in Canada. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000084QUG | | Best Sellers Rank | #50,045 in Office Products ( See Top 100 in Office Products ) #15 in Laboratory Notebooks | | Binding | Office Product | | Brand | National | | Brand Name | National | | Color | Brown | | Cover Material | pressboard | | Customer Reviews | 4.5 out of 5 stars 521 Reviews | | Global Trade Identification Number | 00073333436495, 50073333436490 | | Item Dimensions L x W | 11"L x 9.25"W | | Item Dimensions L x W x Thickness | 11"L x 9.25"W x 0.7"Th | | Item Weight | 8 ounces | | Manufacturer | 0 | | Number of Items | 1 | | Pages | 200 | | Paper Size | 11 x 9.25 inches | | Ruling Type | Specialized | | Sheet Size | 11 x 9.25 inches | | Special Features | Micro Perforated; Numbered; Perforated; Punched | | Specific Uses For Product | Scientific Research, Laboratory Experiments | | Style | 100 Numbered Sets | | Theme | Book | | UPC | 031113526125 641438102418 640206519311 659233110651 804993602643 641438643324 809302122911 806792140951 785525532358 801593339641 823019753510 799916362769 100003532321 073333436495 999992593839 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** National - **Color:** Brown - **Cover Material:** pressboard - **Pages:** 200 - **Product Dimensions:** 11"L x 9.25"W x 0.7"Th - **Ruling Type:** Specialized - **Sheet Size:** 11 x 9.25 inches - **Special Feature:** Micro Perforated; Numbered; Perforated; Punched - **Style:** 100 Numbered Sets - **Theme:** Book ## Images ![Laboratory Notebook, 4 x 4 Quad Ruling, 11" x 9.25", 100 Numbered Sets (43649) - Image 1](https://m.media-amazon.com/images/I/81NZaGIKHnL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - National Laboratory Notebook, 4 x 4 Quad Ruling, 11" x 9.25", 100 Numbered Sets (43649) - 20 Pcs - Advanced Stainless Steel Biology Lab/Anatomy/Medical Student Dissection Kit Set - Scalper Knife Handle, Blades, Forceps, Scissors and Tweezers - 12 Instruments, 8 Blades - The Sheep Brain: A Photographic Series --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/2395310-laboratory-notebook-4-x-4-quad-ruling-11-x-9](https://www.desertcart.hr/products/2395310-laboratory-notebook-4-x-4-quad-ruling-11-x-9) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-14*