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ISO 6992:1986

Unplasticized polyvinyl chloride (PVC-U) pipes for drinking water supply — Extractability of cadmium and mercury occurring as impurities ISO 6992:1986

Publication date:   Jul 17, 1986

95.99   Withdrawal of Standard   Jul 20, 2007

General information

95.99   Withdrawal of Standard   Jul 20, 2007

ISO

ISO/TC 138/SC 5 General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications

International Standard

91.140.60   Water supply systems | 93.025   External water conveyance systems | 23.040.20   Plastics pipes

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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.

Life cycle

NOW

WITHDRAWN
ISO 6992:1986
95.99 Withdrawal of Standard
Jul 20, 2007




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