ASTM D1106 is the ASTM standard for the Standard Test Method for Acid-Insoluble Lignin in Wood, providing a structured way to evaluate lignin content that remains after acid treatment. This matters because acid-insoluble lignin is an important characteristic in wood analysis, supporting more consistent testing and comparable results. For laboratories, quality teams, and technical buyers, ASTM D1106 helps define a reliable reference for measurement and reporting in wood-related testing workflows.

Overview of ASTM D1106

The purpose of ASTM D1106 is to describe a standardized test method for determining acid-insoluble lignin in wood. As an ASTM standard, it supports controlled laboratory practice by giving users a common technical basis for preparing samples, carrying out the analysis, and reporting results. This is useful when consistent evaluation of wood composition is needed for comparison, quality review, or documentation. ASTM D1106 is most relevant where lignin measurement must be handled in a repeatable and recognized way.

Common use cases of ASTM D1106

This standard is commonly used in wood analysis settings where lignin content is part of the testing program. It may support laboratory evaluation of wood samples, research work involving wood composition, and quality control activities tied to material characterization. ASTM D1106 is also useful when organizations need a recognized method to document acid-insoluble lignin results for internal review or procurement-related specifications. Its value is greatest when repeatable test outcomes are important.

Benefits of using ASTM D1106

Using ASTM D1106 can improve consistency in wood testing by giving teams a shared method for measuring acid-insoluble lignin. That supports clearer communication between laboratories, purchasers, and material suppliers, while also helping reduce ambiguity in test reporting. The standard may be especially helpful for compliance-oriented workflows, product evaluation, and quality control programs where dependable data matters. It also supports more efficient specification writing and technical comparison across different wood samples.

• Standardized lignin measurement method
• Supports repeatable laboratory testing
• Useful for wood material evaluation
• Helps improve result comparability
• Relevant for quality and documentation workflows