ASTM G160 is the ASTM standard titled Standard Practice for Evaluating Microbial Susceptibility of Nonmetallic Materials By Laboratory Soil Burial. It provides a controlled way to assess how nonmetallic materials respond when exposed to soil burial conditions in the laboratory. This matters for product development, qualification, and comparison because it helps users evaluate potential microbial susceptibility under a repeatable test practice. ASTM G160 is often used when material performance must be understood before service or long-term exposure.

Purpose of ASTM G160

The purpose of ASTM G160 is to describe a laboratory practice for evaluating whether nonmetallic materials may be affected by microbial activity during soil burial exposure. As a standard practice, it supports consistent testing rather than defining a product specification or pass-fail requirement. The document is useful when comparing materials, reviewing durability concerns, or documenting test conditions in a controlled way. It helps organizations apply a common technical approach to microbial susceptibility assessment.

Common use cases of ASTM G160

ASTM G160 is commonly used in laboratory testing programs for nonmetallic materials that may contact soil or experience buried service conditions. It can support material screening, comparative evaluations, and durability studies for items such as polymers, coatings, elastomers, or related components where microbial susceptibility is a concern. The standard is also relevant in quality control and procurement workflows when a consistent soil burial practice is needed to document performance under defined test conditions.

Why ASTM G160 matters

This standard matters because it helps create a repeatable framework for evaluating a material property that can affect long-term performance and reliability. Using ASTM G160 can improve consistency across testing programs, support clearer technical communication, and reduce uncertainty when comparing nonmetallic materials. For buyers, engineers, and laboratory teams, it provides a recognized reference for microbial susceptibility testing that can be used in compliance reviews, product evaluation, and controlled decision-making.

• Laboratory soil burial evaluation
• Nonmetallic material assessment
• Microbial susceptibility testing
• Comparative performance review
• Quality and procurement support