Table 2.

Identification of saturated salt solutions used to generate different values of humidity levels at 25 °C.

Name of Saturated Salt Solution	Relative Humidity, %
Potassium acetate	23
Potassium carbonate	43
Sodium bromide	55
Magnesium nitrate	60
Cobalt chloride	65
Potassium iodide	70
Sodium nitrate	75