Reference number
ISO 22590:2020
ISO 22590:2020
© ISO 2024
International Standard
ISO 22590:2020
Traditional Chinese medicine — Determination of sulfur dioxide in natural products by titration
Edition 1
2020-11
2020-11
Abstract
This document specifies the determination method of sulfur dioxide in natural products used in traditional Chinese medicine, which includes the requirements of the device, chemicals, operational procedures and formula.
It is applicable to natural products of traditional Chinese medicine, including Chinese materia medica (whole medicinal materials) and decoction pieces derived from plants or animals.
It is not applicable to minerals used in traditional Chinese medicine.
General information
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Status: PublishedPublication date: 2020-11Stage: International Standard published [60.60]
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Edition: 1Number of pages: 13
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Technical Committee :ISO/TC 249ICS :11.120.10
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