GB/T 38416-2019 in English
VALIDFur-Identification—Method of microscopy
- Issued on:2019-12-31
- Implemented on:2020-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$243.00
《GB/T 38416-2019毛皮 材质鉴别 显微镜法》由TC252(全国皮革工业标准化技术委员会)归口,主管部门为中国轻工业联合会。
Introduction
GB/T 38416—2019 Microscopic Identification of Fur Materials: Professional Interpretation
Background and Significance of Standard Formulation
As an important fur material, the identification of fur materials directly affects product quality and market value. GB/T 38416—2019 "Microscopic Identification of Fur Materials" is the first national standard in China to systematically regulate the microscopic identification of fur, filling the gap in the industry and having important significance:
- Provide a scientific and unified identification method
- Ensure the quality and safety of fur products
- Promote the standardization development of the fur industry
Analysis of Identification Principles and Technology Evolution
Microscopic method observes the surface and cross-sectional characteristics of the fur shaft and uses its organizational structure differences to identify materials. With the development of science and technology, this method has gradually evolved from traditional experience judgment to standardization and digitization:
- Traditional method: relying on expert experience
- Modern method: combining microscopic observation and image analysis
- Future trend: intelligent identification system
Comparative analysis of standard frameworks
| Standard dimensions | GB/T 38416—2019 | International advanced level | Main differences |
|---|---|---|---|
| Scope of application | All kinds of fur and their products | Fur, felt products, etc. | Wider coverage |
| Identification method | Microscope observation method | Microscope + spectral analysis | Multi-dimensional combination |
| Equipment requirements | Optical microscope (≥100 times) | High-magnification electron microscope | Difference in equipment threshold |
Explanation of professional terms and actual cases
Term analysis:
Hair shaft cross-section analysis: Fiber slices are made by the Hastelloy slicer to observe their cross-sectional morphological characteristics, such as ellipse, circle, etc.
Actual application case:
A fur processing factory used this standard to identify a batch of imported mink fur. Microscopic observation revealed that the surface of the hair shaft was arranged in regular mixed waves, and the cross section was elliptical, which met the characteristic description of mink fur in GB/T 38416.
Implementation suggestions and precautions
- Equipment calibration: Ensure that instruments such as microscopes are calibrated regularly to ensure observation accuracy.
- Staff training: Provide systematic training for testing personnel to master standard requirements and identification skills.
- Sample processing: Process samples strictly in accordance with standard procedures to avoid human errors.
- Data recording: Establish a complete testing file to facilitate traceability and data analysis.

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