International Organization for Standardization (ISO)
Status
Latest
ISO 6992:1986
Scope
Specification of the procedure of pipe sample extraction with carbondioxide water in three steps of extraction. The quantities of cadmium and mercury in the water extracts shall be determined, but the analytical methods for these determinations are not defined.
ISO 6992:1986 history
1986ISO 6992:1986 Unplasticized polyvinyl chloride (PVC-U) pipes for drinking water supply; Extractability of cadmium and mercury occurring as impurities