Here we show you how to make nanoparticle loaded sodium alginate beads. Take 1g of sodium alginate in 100 ml water and mix well. Prepare a solution of CaCl2 in water (1 g CaCl2 in 100 ml water). Using a dropper add the sodium alginate gel dropwise in the CaCl2 solution. Filter the beads and use them as you want.
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