ASTM C670 Standard Practice for Preparation of Test Methods, Sensitivity, and Bias Statements for Construction Materials

EUROLAB laboratory provides testing and compliance services within the scope of ASTM C670 standard. This application provides guidance for the preparation of certainty and bias statements that fit these requirements.

A discussion of the purpose and importance of precision and bias statements for users of test methods is also provided. This application supplements application E177 and was developed to meet the needs of ASTM committees dealing with construction materials.

This application assumes completion of an interlaboratory study (ILS) according to application C802 or Application E691. Interlaboratory work provides the statistical values ​​necessary to write statements of precision and bias.

The unit system is not specified for this application. Dimensional quantities in practice are presented only in the examples of precision and bias statements.

This standard does not purport to address all, if any, safety concerns associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory restrictions prior to use.

EUROLAB assists manufacturers with ASTM C670 test compliance. Our test experts, with their professional working mission and principles, provide you, our manufacturers and suppliers, the best service and controlled testing process in our laboratories. Thanks to these services, businesses receive more effective, high-performance and quality testing services and provide safe, fast and uninterrupted service to their customers.