Hospital purchasing nasopharyngeal swab manufacturer-Medico

Hospital purchasing nasopharyngeal swab manufacturer-Medico

Packing instructions of Medico nasopharyngeal swab manufacturers:
一: 采用 50 带有鼻腔采样拭子的新鲜组织样本
1. 估计完全浸没样品所需的该产品的体积 (1g组织需要10mL).
2. 标记收集管并添加本产品的估计量.
3. 将样品切成厚度小于 0.5 厘米.
笔记: Rat liver, kidney, spleen and other small organ samples and plant samples without wax protective layer can be stored directly in this product without shearing. Plant samples with wax protective layer need to destroy the wax epidermis first.
4. 将组织块完全浸入收集管中的产品中.
5. Store the collection tube in a place with a proper temperature. The storage time cannot exceed the maximum storage time at that temperature. If you want to store it at -20℃ or -80℃, you need to put the sample at 4℃ overnight before transferring to The temperature after zui. 笔记: Before transferring the sample to -20°C or -80°C, the protection solution needs to be discarded. The relationship between common storage temperature and its maximum storage time is as follows:
6. 从存放处取出样品 (储存在 -20°C 或 -80°C 的样品必须在室温下解冻), 并用无菌镊子从保护液中取出组织碎片.
7. 立即开始 RNA 提取或其他处理 (例如将样本分成更小的部分，然后重新保存). 笔记: 样本可反复冻融二十次而不影响其RNA质量.