Percentage Calculations

Percentage Calculations

Percentage Weight-in-Volume
Percentage Volume-in-Volume
Percentage Weight-in-Weight
Percentage in Compendial Standards
Ratio Strength Vs Percentage Strength
Preperation based on Ratio Strength
Conversions of concentration to mg/mL
Clinical laboratory test values
Ratio Strength, % Strength, and Parts per million (ppm)
ppm Usuage

Percentage Weight-in-Volume

Percentage Strength (%)
Solution Quantity (mL)
Sample Weight (g)
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Percentage Volume-in-Volume

Percentage strength (%)
Total Solution quantity (mL)
Sample quantity (mL)
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Percentage Weight-in-Weight

Percentage Strength (%)
Product Quantity (g)
Sample Weight (g)
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Percentage in Compendial Standards

Labelled drug content:
Permitted lower limit:	%
Permitted Upper limit:	%
Permissible range =
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Ratio Strength Vs Percentage Strength

Percentage Strength (%)
Ratio Strength		1:
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Preperation based on Ratio Strength

Ratio Strength:	1 :
Total Quantity to be prepared:	mL
Quantity of the drug (g)=
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Conversions of concentration to mg/mL

mg/mL

Percentage Strength

(or)

Ratio Strength

per

Clinical laboratory test values

If the chemical content is mg/dL,
then,

the equivalent milligrams percent =
the milligrams of sample present in mL =
the equivalent mmol/L, when its gram molecular weight is =

Ratio Strength, % Strength, and Parts per million (ppm)

ppm concentration:
Percent Strength:
Ratio Strength:
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Preperations using ppm

Concentration of the drug:	ppm
Total quantity of the preparation:	grams
Drug quantity in grams =
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