Methods of sampling and test for sodium hydroxide for industrial use - Determination of copper content Ingestion-build-50790 The first describes the requirements

The first describes the requirements for the testing of products in the laboratory to ensure they are capable of providing the required levels of sports performance and player/surface interaction required for their intended use and that they are manufactured from materials of acceptable quality

Update of cross-references

7 Angle dependence of luminous transmittance

such as paper

ISO/IEC 17065 can be used as a criteria document for accreditation or peer assessment or designation by governmental authorities

Methods of sampling and test for sodium hydroxide for industrial use - Determination of copper content Ingestion-build-50790 The first describes the requirements