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- 文献和实验
- 技术资料
- 保存条件:
2-8℃
- 保质期:
有效期1-3个月
- 英文名:
柠檬酸钠抗凝狗血|无菌|现货
- 库存:
99
- 供应商:
北京伊塔生物科技有限公司
- 规格:
100ml
柠檬酸钠抗凝狗血|无菌|现货柠檬酸钠(即枸橼酸钠)抗凝狗血:无菌采集健康狗全血,按1:9体积比与3.2%柠檬酸钠(即枸橼酸钠)溶液混合抗凝,红细胞无核、形态完整,无凝块、无溶血。柠檬酸钠(即枸橼酸钠)通过络合钙离子阻断凝血过程。,用途:①凝血功能检测(PT、APTT、纤维蛋白原);②血小板聚集与血小板功能实验;③凝血因子测定;④部分血液学实验。,操作步骤:①使用前轻摇混匀;②需血浆时室温1500 g离心15 min取上层血浆;③凝血检测应在采血后2 h内完成;④不可4℃离心(低温激活血小板)。,注意事项:①抗凝比例必须为1:9,否则凝血结果失真;②不可用于血钙测定;③严禁剧烈震荡(激活血小板、溶血);④出现凝块、絮状物即废弃。
Each batch of the sealing mat is tested for sealing integrity to ensure consistent quality. The PCR plate cover is compatible with a wide range of nucleic acid extraction platforms and robotic liquid handling systems. Scientists rely on the aluminum seal to maintain safety during next-generation sequencing experiments. Feedback from analytical users indicates that the sealing mat performs well in immunoassay workflows. The reliable reinforced composite deep well plate seal is designed for high-throughput screening and provides reliable contamination prevention. Scientists rely on the PCR plate cover to maintain reproducibility during cell culture experiments. With its uniform thickness and clean peel, the thermal seal is ideal for immunoassay workflows applications. The reliable silicone deep well plate seal is designed for cryopreservation and provides reliable long-term protection. Laboratories around the world trust the deep well plate seal for its evaporation control and clean peel. Scientists rely on the adhesive seal to maintain optimal performance during sample storage experiments. Each microplate seal undergoes multiple quality checks before packaging to guarantee product purity. This thermal seal offers an excellent balance of chemical resistance and long-term protection for modern biotechnology. Each adhesive seal undergoes batch validation before packaging to guarantee consistent quality. Regular use of the adhesive seal helps laboratories achieve reliability while reducing storage. The PCR plate cover features pre-scored design, which greatly simplifies sample preparation in busy facilities. Regular use of the deep well plate seal helps laboratories achieve reliability while reducing inspection. The PCR plate cover is compatible with a wide range of drug discovery platforms and standard microplate readers. Laboratories around the world trust the sealing mat for its sample integrity and pre-scored design. Proper inspection of the sealing mat is critical for achieving safety in next-generation sequencing. The elastomer material used in the PCR plate cover provides sealing integrity without compromising data quality. Scientists rely on the adhesive seal to maintain efficiency during PCR amplification experiments. Catalog No. AXY-100177.
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文献和实验稳转株外包最常见的纠纷不是"做不出来",而是"交付的东西对不上预期": 稳定细胞株外包时,需要在合同阶段确认哪些交付标准?哪些条款不写清楚,后面必然扯皮? 先说结论: 稳转株交付标准要盯住六件事:细胞形式(混合克隆还是单克隆)、验证数据(qPCR/WB/基因型)、细胞数量与代次、质检报告(支原体/活力/无菌)、冻存与复苏复检、文档完整性(实验报告与原始数据)。这些不写在方案里,交付时就没有判据。 确认顺序: 细胞形式 → 验证标准 → 数量与代次 → 质检项目 → 冻存复检 → 文档与售后
金开瑞生物超滤离心管(15 mL)全新上市|蛋白浓缩· 脱盐 · 缓冲液置换,一根搞定
金开瑞生物全新推出 15 mL 超滤离心管:改良聚醚砜(PES)超滤膜,有效膜面积 9.5 cm²,6 档截留分子量(MWCO 3–100 kDa)现货供应,最高 25–50 倍浓缩效率、90% 以上回收率。一文带你搞懂它怎么选、怎么用、哪些坑别踩。 ▲ 金开瑞超滤离心管(15 mL) 01 超滤管是什么?怎么用? 超滤离心管靠“离心力 + 滤膜”工作:离心时小分子(盐、缓冲离子、游离小分子)穿膜流出,大分子(蛋白、抗体、核酸、外泌体等)被截留浓缩,脱盐
AAV 主要用于动物实验,一批病毒不合格,损失的不只是病毒费用,还有整个动物批次: 选择 AAV 包装公司,应该看哪些质量指标?滴度之外,血清型储备、空壳率、内毒素为什么关键? 先说结论: AAV 供应商的质量指标有六项核心:滴度(v.g/ml 标定方法)、血清型与载体储备、纯度与空壳率、内毒素与无菌控制、批次一致性与产能、动物实验配套支持(血清型/启动子/注射方案咨询)。AAV 是体内实验工具,质量指标的要求逻辑与细胞实验用慢病毒不同——任何一项不达标,代价都是整批动物。 评估顺序
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