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Working concentration (dilution) of ampicillin (sodium salt) used for selection

Value	100 µg/ml
Organism	bacteria
Reference	Qiagen - Sample and Assay Technologies - Plasmid Applications, 2nd table 'Concentrations of commonly used antibiotics' Link - link
Primary Source	Better ref is required
Comments	This dilution is 1/500, concentration of stock solutions (stored in -20°C) is 50 mg/ml in water.
Entered by	Uri M
ID	105308