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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
2-8℃
- 保质期:
6个月
- 库存:
100
- 供应商:
百欧泰
- 规格:
10 ml/20 ml
| 规格: | 10 ml | 产品价格: | ¥950.0 |
|---|---|---|---|
| 规格: | 20 ml | 产品价格: | ¥1500.0 |
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文献和实验and 2 x in PB. Adjust the concentration to of particles to 109 particles/ml. Can now be frozen at -20 ° C. For labeling, resuspend the pellet of 2 x 1010 particles in 20 ml Na2 HPO4 (50 mM, pH 9.2) Add
of each of the twelve dilutions and plate on nutrient agar plates to perform a colony count as in the preceeding section. 5. Set a spectrophotometer for 686 nm wavelength and be sure it is turned on and functioning properly. Adjust the dark current to 0% T. 6. Place a cuvette
Immunocytochemistry: Common problems and some answers.
, but 5 nm is very small and requires that the screen magnification in the electron microscope be approximately 18,000x to 25,000x. It is very difficult to see small gold particles at low magnification. Small gold particles are also difficult to see at high
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