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现行 ISO 24994:2026
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Plastics piping systems — Determination of selected metal and semi-metal migration values of plastic pipes, fittings and their joints 塑料管道系统 塑料管道、管件及其接头的选定金属和半金属迁移值的测定
发布日期: 2026-07-28
本文件规定了一种通过电感耦合等离子体质谱法(ICP-MS)测定用于运输供人类饮用的水的塑料管道、配件和接头内表面选定金属和半金属迁移的方法。 本文件用于确定铅(Pb)、锡(Sn)、锑(Sb)、镉(Cd)、铬(Cr)、铜(Cu)、钡(Ba)、镁(Mg)、铝(Al)、镍(Ni)、锌(Zn)和砷(As)的选定金属和半金属迁移值。 该方法适用于所有用于输送供人类饮用的水和原水的塑料管道、配件和接头。

This document specifies a method for the determination of the selected metals and semi-metals migration from the internal surface of plastics pipes, fittings and joints to be used for the transport of water intended for human consumption by inductively coupled plasma mass spectrometry (ICP-MS).

This document is used to determine the selected metal and semi-metals migration values of lead (Pb), tin (Sn), antimony (Sb), cadmium (Cd), chromium (Cr), copper (Cu), barium (Ba), magnesium (Mg), aluminium (Al), nickel (Ni), zinc (Zn) and arsenic (As).

This method is suitable for all plastics pipes, fittings and joints to be used for the transport of water and raw water intended for human consumption.

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归口单位: ISO/TC 138/SC 5
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