ISO 4907-3:2023 PDF
Plastics — Ion exchange resin — Part 3: Determination of exchange capacity of anion exchange resins in hydroxide form
Plastics — Ion exchange resin — Part 3: Determination of exchange capacity of anion exchange resins in hydroxide form
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 11
- Дата публикации:
- 18 апреля 2023 г.
- Издание:
- ISO IS 4907 edition 1 version 1
- ICS:
- 83.080.01
This document specifies test methods of the total exchange capacity, the strong-base group capacity and the weak-base group capacity of the styrene anion exchange resins in hydroxide form.
Abstract
Overview
ISO 4907-3:2023 - Plastics - Ion exchange resin - Part 3 specifies laboratory test methods to determine the of . The standard covers procedures to measure the , the , and the . It describes sampling, sample preparation, reagents, apparatus, titration procedures and calculation/reporting requirements used to assess resin active-site content and condition.
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