Thallium Standard Solution preparation:
Thallium Standard Solution (10 ppm Tl):
Dissolve thallous sulfate equivalent to 0.1235 g of Tl2SO4 in a 9 g/l solution of sodium chloride and dilute to 1000.0 mL with the same solution. Dilute 10.0 mL of the solution to 100.0 mL with the 9 g/l solution of sodium chloride.
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