相关产品推荐更多 >

3,4-吡啶二甲醇盐酸盐,Pyridine-3,4-diyldimethanol hydrochloride,98%,53654-42-5
¥100
2-((2,6-二甲基苯基)氨基)-2-氧代乙酸乙酯,Ethyl 2-((2,6-dimethylphenyl)amino)-2-oxoacetate,97%,2903-46-0
¥100
5-溴-2,3-二甲基吲哚,5-Bromo-2,3-dimethyl-1H-indole,97%,4583-55-5
¥100
乙烯基硼酸二丁酯,Dibutyl Vinylboronate (stabilized with Phenothiazine),96% +(GC)(stabilized with Phenothiazine),6336-45-4
¥100
Bis(2-cyanoethoxy)-1-(N-t-boc-sphingosine-1-Phosphate-13C2, d2,
¥100
万千商家帮你免费找货
0 人在求购买到急需产品
- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
咨询
- 保质期:
咨询
- 英文名:
5-Bromo-2,4-dichloropyrimidine
- 库存:
咨询
- 供应商:
无锡云萃生物
- CAS号:
36082-50-5
- 规格:
5mg/50mg/100mg/500mg
| 规格: | 5mg | 产品价格: | ¥100.0 |
|---|---|---|---|
| 规格: | 50mg | 产品价格: | ¥100.0 |
| 规格: | 100mg | 产品价格: | ¥100.0 |
| 规格: | 500mg | 产品价格: | ¥100.0 |
云萃
风险提示:丁香通仅作为第三方平台,为商家信息发布提供平台空间。用户咨询产品时请注意保护个人信息及财产安全,合理判断,谨慎选购商品,商家和用户对交易行为负责。对于医疗器械类产品,请先查证核实企业经营资质和医疗器械产品注册证情况。
文献和实验完成了整个萃取过程。如此连续进行,使样品中的挥发性有机物萃取浓缩。 称取杏果肉500g,打浆后置于3L圆底烧瓶中,加入内标物3-壬酮(最终浓度为0.7ppm),加入1L蒸馏水;于250mL圆底烧瓶中加二氯甲烷60mL。将SDE装置安装好,样品液用套式恒温器加热,保持微沸状态,二氯甲烷于55℃水浴中加热,连续蒸馏萃取3h。二氯甲烷萃取液中加无水硫酸钠5g,脱水干燥一昼夜,过滤。滤液于50℃浓缩,回收二氯甲烷,浓缩至0.2~0.4mL,得到芳香物质浓缩液。待气相色谱-质谱测定。
Methods for use with the mTn-3xHA/lacZ-mutagenized library
Making library DNA from the DNA we send you The original library was distributed as 18 individual pools. After 8/98 , there is a new library that is distributed as 10 pools. You will be sent about a microgram
. Barry Rittman brittman[AT]mail.db.uth.tmc.edu Question 2 Are alcoholic fixatives suitable for immunohistochemistry? Answer. Fixatives containing ethanol are generally not all that great for IHC. About 4-5 years ago we experimented
技术资料暂无技术资料 索取技术资料




