1887

Percentage solutions

The concentration of a solution may be expressed on the basis of weight per unit volume (w/v) or volume per unit volume (v/v).

% w/v = number of grams of a substance in 100 ml of a liquid

% v/v = number of ml of a substance in 100 ml of liquid

% Solution g or ml/100 ml mg/ml Solution strength
100 100 1000 1:1
10 10 100 1:10
1 1 10 1:100
0.1 0.1 1 1:1000
0.01 0.01 0.1 1:10,000

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