ISO 23956:2022 pdf download
ISO 23956:2022 pdf download.Traditional Chinese medicine Determination of benzopyrene in processed natural products. ISO 23956 specifies the method for the determination of benzopyrene content in processed natural products. It is applicable to processed natural products such as processed Rehmannia root, processed Cyperus rhizome, processed ginseng and processed mume fruit. ISO 23956 is not applicable to …