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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.", "Language": "en", "Country": "XG", "Code": "Specification" }, { "Name": "Properties", "Value": "''Citrate Gold'' obtained from reduction of Tetrachloro-auric acid (HAuCl4) with citric acid.", "Language": "en", "Country": "XG", "Code": "Properties" } ] } } ] }

Colloidal Gold 20 nm

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