Standard substances used for precipitation titration

For general information of what the standard substance is and what criteria it should meet, please read the standard substances page.

Remember to use analytical reagents (AR grade) for standards.

Silver nitrate - dry for 2 hours at 150°C. Equivalent weight is 169.8731 g.

Sodium chloride NaCl - dry at 130-150°C. Equivalent weight is 58.4428 g.

Metallic zinc Zn - equivalent weight is 65.4090 g.

Metallic silver Ag - equivalent weight is 107.8682 g.

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