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ISO 24329:2022

Low-protein natural rubber latex concentrate — Specification ISO 24329:2022

Publication date:   Jul 19, 2022

General information

60.60 Standard published   Jul 19, 2022

ISO

ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry

International Standard

83.060   Rubber

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Scope

This document provides specifications for natural rubber latex concentrate which has low protein content [low protein natural rubber (LPNR) latex], as follows:
—    LPNR latex: field latex or concentrated latex pretreated with deproteinising agent, centrifuged and preserved after concentration with ammonia only, with an alkalinity of at least a mass fraction of 0,6 % calculated with respect to the latex.
This document is applicable to medical rubber products and avoids the possibility of allergies.
This document covers requirements for LPNR latex, type HA (high ammonia), and LPNR latex, type LA (low ammonia).

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PUBLISHED
ISO 24329:2022
60.60 Standard published
Jul 19, 2022