A special glass bottle used to determine specific gravity
Pycnometer
Available for laboratory use in volumes ranging from
1ml-50ml
mean “by the hundred” or “in a hundred” Indicates the number of parts in a hundred
Percent
refers to the rate per hundred
Percentage
is another way of expressing percentage strength.
Ratio strength
maximum potential error multiplied by 100 and divided by the quantity desired
Percentage error
concentration is =
quantity of solute/quantity of preparation
Systems of Phar cal
Metric System, Common Measure, Numerical System
Number that presents a whole number that has been divided in equal parts
Fraction
is the number expressed in the scale of tens
Decimal