**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.