ASTM D4655
Standard Test Methods for Sulfates in Leather (Total, Neutral, and Combined Acid)
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- Language: English
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About This Item
ASTM D4655 is the standard reference for evaluating sulfates in leather, covering total, neutral, and combined acid forms. It provides a consistent test-method framework for users who need to measure sulfate content in leather materials with greater confidence. By defining how these sulfate fractions are assessed, the standard supports more reliable quality control, product comparison, and compliance-driven testing in leather processing and inspection workflows.
ASTM D4655 standard overview
The ASTM D4655 standard outlines test methods focused on sulfate determination in leather, with attention to total sulfates as well as neutral and combined acid sulfates. This makes it a technical document intended to help laboratories and manufacturers apply a common approach to measurement. For organizations that need repeatable data, ASTM D4655 offers a practical basis for test reporting, internal specifications, and consistent evaluation of leather materials.
Where is ASTM D4655 used?
This standard is commonly used in leather testing environments where sulfate content needs to be measured as part of material assessment or production control. It is relevant to laboratory workflows, incoming inspection, and quality assurance programs supporting leather goods and related materials. ASTM D4655 may also be used when comparing batches, verifying supplier claims, or documenting technical performance in situations where sulfate levels are a concern.
Practical importance of ASTM D4655
In practice, ASTM D4655 helps reduce uncertainty by providing a recognized method for sulfate analysis in leather. That can support more consistent results across laboratories, improve procurement decisions, and strengthen quality control records. When sulfate content affects product suitability or specification compliance, having a standardized test method makes it easier to evaluate material performance and communicate findings clearly between buyers, suppliers, and testing teams.
- Total sulfate measurement
- Neutral sulfate assessment
- Combined acid sulfate assessment
- Leather laboratory testing
- Quality control and compliance support
- Publication Date: 2023-09-15
- Publisher: ASTM
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