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Colloidal Gold 20 nm


For further processing only.

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Colloidal Gold 20 nm material number and pack size:
Material Number Pack Size
05418291103 1 L, 5 L, 25 L
Will be supplied as "Colloidal Gold 20 nm". Unit of measure is "L".
Colloidal Gold is well known as an established labeling tool for a broad range of blotting and diagnostic applications and for electron- /light microscopy.
The 20 nm Goldsol quality is red and spherical. The ready to use "gold suspension" is pH adjusted.
Use Colloidal Gold, 20 nm as conjugation partner for all kind of antibodies, proteins and macromolecules. It is recommended for low to medium sensitive assays.
''Citrate Gold'' obtained from reduction of Tetrachloro-auric acid (HAuCl4) with citric acid.
Appearance: Clear, light red liquid
Particle size: 19-23 nm
Particle concentration (A520 unit): 0.85-1.00
λmax: 516.0-518.5 nm
Stability: At +2 to +8°C within specification range for 12 months.