<p>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.</p>
<p>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.</p>
<p>It is not applicable to minerals used in traditional Chinese medicine.</p>
Registration number (WIID)
73513
Scope
<p>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.</p>
<p>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.</p>
<p>It is not applicable to minerals used in traditional Chinese medicine.</p>
