What is ISO 23985:2021?
ISO 23985:2021 is a technical standard that specifies the requirements for textile fabrics intended to be used in protective clothing against gaseous and liquid chemicals. The main purpose of this standard is to ensure that the protective textiles used in industrial settings provide a sufficient level of protection against potential hazards posed by chemical substances.
Fabric Performance Requirements
ISO 23985:2021 sets out specific requirements for fabric performance, including resistance to penetration and permeation by chemicals. The standard defines the concept of "geometric tolerance" and provides guidelines for expressing and interpreting the tolerances applied to angular features in drawings and digital data sets. It also covers various aspects, such as the definition of geometrical tolerance frames, tolerance zones, and applicable symbols.
The standard provides a framework for manufacturers to ensure that their protective textiles meet the necessary performance levels, while also providing a clear and standardized method for documenting the tolerances in technical product documentation. This allows manufacturers to ensure that their products are suitable for use in a wide range of industrial settings, while also providing a level of consistency in the documentation of tolerances.
Conclusion
ISO 23985:2021 is an important standard that provides guidelines for manufacturers of protective textiles. By defining specific requirements for fabric performance, including resistance to penetration and permeation by chemicals, the standard helps to ensure that protective textiles are suitable for use in a wide range of industrial settings. It also provides a clear and standardized method for documenting the tolerances in technical product documentation, which helps to ensure consistency in the documentation of tolerances across different manufacturers..
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