ASTM G93/G93M is the standard guide for cleanliness levels and cleaning methods for materials and equipment used in oxygen-enriched environments. It helps define practical expectations for cleaning and cleanliness so that components intended for oxygen service are prepared with greater consistency. By focusing on contamination control, the guide supports safer selection, handling, and evaluation of materials and equipment where cleanliness can be critical to performance and risk reduction.

Overview of ASTM G93/G93M

This ASTM standard provides guidance for establishing cleanliness levels and selecting cleaning methods for items used in oxygen-enriched environments. The document is relevant when materials or equipment must be assessed for cleanliness before service, assembly, or use. ASTM G93/G93M is commonly referenced as a technical basis for cleaning-related decisions, helping organizations align procedures with a recognized standard rather than relying on informal practices. Its focus is practical: define cleanliness expectations and support appropriate cleaning control.

Common use cases of ASTM G93/G93M

ASTM G93/G93M is commonly used for materials and equipment that will contact oxygen-enriched atmospheres or oxygen-related systems. It may guide cleaning decisions for components, assemblies, and surfaces where residue control is important before final installation or operation. The standard is useful in quality control, procurement specifications, and supplier requirements when a buyer needs a clear reference for cleanliness levels and cleaning methods. It is especially relevant when consistent preparation of parts is needed across multiple processes.

Benefits of using ASTM G93/G93M

Using ASTM G93/G93M can improve consistency in cleaning expectations and support more reliable documentation of cleanliness-related requirements. It may help reduce ambiguity between buyers, suppliers, and internal teams by providing a shared ASTM reference for oxygen-environment applications. The guide can also support product evaluation, compliance review, and risk management by making cleanliness criteria more structured. For organizations handling oxygen service components, this can simplify procurement and help strengthen quality control practices.

• Cleanliness levels for oxygen-enriched use
• Guidance on cleaning methods
• Support for supplier and procurement requirements
• Useful for quality control and inspection workflows