TABLES FOR PERCENTAGE OF SOLUTIONS.

The following tables are sufficiently correct for practical purposes:

APOTHECARIES’ MEASURE.

For 1 ounce.For 1 pint.
1 per cent. (1 : 100)  5 M. or 5 grains 75 M. or 75 grains
2“(1 : 50)10 “10 “2½ drams
3“(1 : 33)15 “15 “3¾ “
4“(1 : 25)19 “19 “5   “
5“(1 : 20)24 “24 “6½ “
10“(1 : 10)48 “48 “13   “
For 1 quart. For 1 gallon.
1 per cent. (1 : 100)   2½drams10drams
2“(1 : 50) 5“2½ounces
3“(1 : 33) 7½“3oz. and 6 drams
4“(1 : 25)10“5ounces
5“(1 : 20)13“6oz. and 4 drams
10“(1 : 10)26“13ounces

METRIC MEASURE.

30 C.c.500 C.c.
1 per cent. (1 : 100) 0.30gram 5.00grams
2“(1 : 50)0.60“10.00“
3“(1 : 33)0.90“15.00“
4“(1 : 25)1.20“20.00“
5“(1 : 20)1.50“25.00“
10“(1 : 10)3.00“50.00“
1000 C.c.4 liters.
1 per cent. (1 : 100)  10.00gram 40.00grams
2“(1 : 50) 20.00“ 80.00“
3“(1 : 33) 30.00“120.00“
4“(1 : 25) 40.00“160.00“
5“(1 : 20) 50.00“200.00“
10“(1 : 10)100.00“400.00“

SOLUTIONS.

TO MAKE A 1: 500 SOLUTION.