1 : 1000 1 teaspoon to gallon.
⅒ of 1 per cent. 15 drops to quart.
1 : 500 2 teaspoons to gallon.
⅕ of 1 per cent. 30 drops to quart.
1 : 200 5 teaspoons to gallon.
½ of 1 per cent. 1¼ teaspoons to quart.
1 : 100 2½ teaspoons to quart.
1 per cent. 1¼ teaspoons to pint.
1 : 50 5 teaspoons to quart.
2 per cent. 2½ teaspoons to pint.
1 : 25 2½ tablespoons to quart.
4 per cent. 5 teaspoons to pint.
1 : 20 3 tablespoons to quart.
5 per cent. 1½ tablespoons to pint.