标准编号：ISO 22590:2020
中文名称：中药 天然产物中二氧化硫的滴定法测定
英文名称：Traditional Chinese medicine — Determination of sulfur dioxide in natural products by titration
发布日期：2020-11
标准范围
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.
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