Calculations for the Preparation of Solutions With Liquid Solutes Using Ratio Notation
GLP Study Number (if applicable): ______________________________
Date
(dd/mm/yy)
e.g. Line
dd/mm/yy
Solution ID
1:3:6
acetone:methanol:water
GLP Form No. 0084/001
Total
Volume
(L)
Ratio
0.5
1:3:6
Total #
of parts
of
solution
Vol (L) Equivalent to 1 Part
= Total Volume (L) /Total #
of parts
Vol (L) Req’d for Each Part
= Vol (L) of 1 part x # of parts for that
component
Initials
10
0.5/10=0.05
Acetone 0.05 x 1 = 0.05 L
Methanol 0.05 x 3 = 0.15 L
Water 0.05 x 6 = 0.30 L
AP