Zinc Standard Solution (100 ppm Zn)
Immediately before use, dilute with water R to 10 times its volume a solution containing zinc sulfate R equivalent to 0.440 g of ZnSO4,7H2O and 1 mL of acetic acid R in 100.0 mL.
Immediately before use, dilute with water R to 10 times its volume a solution containing zinc sulfate R equivalent to 0.440 g of ZnSO4,7H2O and 1 mL of acetic acid R in 100.0 mL.