ASTM E1731

ASTM E1731 is the ASTM standard for the gravimetric determination of nonvolatile residue from cleanroom gloves. It provides a technical basis for measuring residue that may remain on gloves after processing or handling, helping users assess cleanliness in controlled environments. For operations where particulate or extractable contamination is a concern, this test method supports more consistent evaluation of glove suitability and helps align purchasing, quality control, and compliance decisions with a recognized ASTM standard.

Purpose of ASTM E1731

The purpose of ASTM E1731 is to establish a standardized gravimetric test method for determining the amount of nonvolatile residue associated with cleanroom gloves. By using a consistent measurement approach, the standard helps compare glove cleanliness across products or lots in a more reliable way. This is especially useful when residue control matters to contamination-sensitive work. As a technical document, ASTM E1731 supports repeatable testing and clearer communication between suppliers, laboratories, and end users.

Common use cases of ASTM E1731

This standard is commonly used when evaluating cleanroom gloves for contamination control programs, incoming inspection, or product qualification. It may be applied in environments where gloves are selected based on their potential to leave nonvolatile residue behind during handling. ASTM E1731 is also useful for laboratory and quality assurance workflows that need a recognized method for comparing glove cleanliness before use in sensitive manufacturing or controlled-area operations.

Why ASTM E1731 matters

ASTM E1731 matters because residue from cleanroom gloves can affect product quality, process consistency, and contamination risk. A standardized gravimetric method helps reduce uncertainty in testing and gives buyers and users a clearer basis for product evaluation. It can also support more consistent procurement decisions, supplier comparisons, and internal quality control practices. For organizations working in controlled environments, using a recognized ASTM standard helps reinforce traceability and confidence in glove-related cleanliness assessments.

• Gravimetric measurement of nonvolatile residue
• Cleanroom glove evaluation
• Contamination control testing
• Quality control and procurement support
• Standardized comparison of glove cleanliness