**Product Specifications:**
**Brand:** jiaranheng, Cornell
**Product Name:** Notebook
**Quantity:** 5
**Description:** Cornell notebook designed to systematize note-taking and enhance learning efficiency.
**Features:**
- Date section for quantitative analysis processes.
- Quantitative analysis involves the measurement of the quantity of a substance or component in a material.
- Steps include:
- Sampling to ensure representativeness of the analysis sample.
- Sample decomposition and preparation of analytical solution.
- Crushing into coarse, medium, and fine particles.
- Separation and determination of components.
- Calculation and evaluation of analysis results.
**Material Preparation:**
- Sample preparation involves crushing, sieving, mixing, and fractionation to meet analysis requirements.
- Fractionation reduces the sample size gradually using a four-part method.
**Product Information:**
- **Product Parameters:**
- A4, B5 sizes available.
- Cornell Notes format.
- Dimensions: 257mm x 284mm for A4, 187mm x 257mm for B5.
- Quick sorting of inspiration feature.
- **Cover:** White cardboard with film coating.
- **Pages:** 80 sheets/160 pages.
- **Paper Quality:** Creamy woodfree paper.
- **Weight:** A4 - 0.48kg, B5 - 0.39kg.
**Scenes Display:**
- Cornell Notes scene with quick sorting of inspiration.
**Usage Scenario:**
- Ideal for note-taking, record-keeping, and summarizing important knowledge points.
**Additional Information:**
- Available in grid and lined paper styles.
- Each book contains 80 sheets, equivalent to 160 pages.
- Allows double-sided writing without ink bleed-through.
- 180° flat-lay design for easy writing and viewing.
**Package Includes:**
- One Cornell notebook.
**Application:**
- Suitable for students, professionals, and anyone looking to organize their notes effectively.
