Table 1

pH values of the different mixtures
Entry 1 2 3 4 5 6 7
NaOH (μL) 35 70 105 140 175 210 245
pH 7.73 8.45 9.01 9.28 9.57 9.69 9.75

Each assay contained 4 mL of sodium citrate (10−3M), 0.35 mL of AgNO3 (5.10−3M), 0.15 mL of NaBH4 (10−2M) and, from 1 to 7, increasing volumes of freshly made 1 M NaOH

Drogat et al.

Drogat et al. Nanoscale Research Letters 2009 5:566-569   doi:10.1007/s11671-009-9505-5

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