ISO-3114 › Unplasticized polyvinyl chloride (PVC) pipes for potable water supply - Extractability of lead and tin - Test method

ISO-3114 - 1ST EDITION - CURRENT


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Specifies a method of test for the determination of the extractability of certain stabilizers of unplasticized PVC in order to verify that the extracted quantities do not exceed a certain concentration. Tubular test pieces are prewashed during a fixed time. After this they are extracted with acidified (CO2) water in three steps and the quantity of the extracted stabilizers (lead salts or organic derivates to tin) shall be determined. The analytic methods are not specified.

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To find similar documents by classification:

23.040.20 (Plastics pipes)

83.140.30 (Plastics pipes and fittings for non fluid use Plastics pipes, fittings and valves for general use, see 23.040.20, 23.040.45 and 23.060)

91.140.60 (Water supply systems Including water meters in buildings External water conveyance systems, see 93.025)

93.025 (External water conveyance systems Including buried and above ground installations Internal water supply systems, see 91.140.60)

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Document Number

ISO 3114:1977

Revision Level

1ST EDITION

Status

Current

Publication Date

March 15, 1977

Committee Number

ISO TC 138