ISO 6992:1986
Unplasticized polyvinyl chloride (PVC-U) pipes for drinking water supply — Extractability of cadmium and mercury occurring as impurities
Reference number
ISO 6992:1986
Edición 1
1986-07
© ISO 2024
Retirada
Retirada (Edición 1, 1986)

Resumen

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.

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