Dry-type paper-sheet-method quality control product and preparation method thereof
The present invention discloses a dry-type paper-sheet-method quality control product and a preparation method thereof, the dry-type paper-sheet-method quality control product includes a glass fiber membrane cut sheet which is arranged within a container or on a carrier; and a target substance and p...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The present invention discloses a dry-type paper-sheet-method quality control product and a preparation method thereof, the dry-type paper-sheet-method quality control product includes a glass fiber membrane cut sheet which is arranged within a container or on a carrier; and a target substance and protection agent dissolving liquid which is supported on the glass fiber membrane cut sheet in the manner of freeze-drying, wherein a target substance is a quality control substance, a standard substance or a pure substance. The quality control product and the preparation method thereof solve the problems of too many protection agent and excipient components in conventional freeze-dried and liquid dosage forms of quality control products, solve the problems that after a certain production process, effective components are lost and cannot be effectively compensated in follow-up process, and have the characteristics of being more convenient and efficient in use method. |
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