ISO 6992:1986

Unplasticized polyvinyl chloride (PVC-U) pipes for drinking water supply — Extractability of cadmium and mercury occurring as impurities

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

23.040.20; 91.140.60; 93.025

Statut:

Annulée

Date de Publication:

1986-07-16

Numéro Standard:

ISO 6992:1986