Preparation of Copper standard solution (0.1 ppm, 10 ppm)

Preparation of Copper standard solution

Copper standard solution

Copper standard solution (0.1% Cu)
Dissolve 0.393 gm of copper sulphate in sufficient water to produce 100 ml.

Copper standard solution (10 ppm Cu)
Dilute 1 volume of a 0.393% w/v solution of copper(ll) sulphate to 100 volumes with water immediately before use.

Copper standard solution (0.1ppm Cu)
Dilute 1 volume of copper standard solution (10 ppm Cu)  to 100 volumes with water immediately before use.

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