Barium Standard Solution (50 ppm Ba)
Immediately before use, dilute with distilled water R to 20 times its volume a solution in distilled water R containing barium chloride R equivalent to 0.178 g of BaCl2,2H2O in 100.0 mL.
Immediately before use, dilute with distilled water R to 20 times its volume a solution in distilled water R containing barium chloride R equivalent to 0.178 g of BaCl2,2H2O in 100.0 mL.