Pharmacy Math I, II, III Flashcards
V or v
5
X or x
10
L or l
50
C or c
100
D or d
500
M or m
1,000
concentration
the amount of a solute in a solution per standard amount of solvent
gr ► mg
60 mg
kg ► g
1,000 g
kg ► lb
2.2 lb
L ► ml
1,000 ml
g ► mg
1,000 mg
mg ► mcg
1,000 mcg
oz ► g
30 g
oz ► ml
30 ml
tsp ► ml
5 ml
lb ► g
454 g
tbsp ► ml
15 ml
tsp ► tbsp
3 tsp
fl oz ► tbsp
2 tbsp
oz ► lb
16 oz
c ► fl oz
8 fl oz
pt ► c
2 cups
qt ► pt / c
2pt / 4 c
gal ► qt / pt
4qt / 8 pt
standard unit per ml measure?
100 units per 1ml
D5W
(IV solution)
-dextrose 5% water
(5g dextrose in 100mL sterile water)
normal saline (NS)
(IV solution)
-0.9% NaCl
(0.9g NaCl in 100mL sterile water)
½ NS
(IV solution)
-0.45% NaCl
(0.45g NaCl in 100mL sterile water)
¼ NS
(IV solution)
-0.22% NaCl
(0.225g NaCl in 100mL sterile water)
D5NS
(IV solution)
-D5%/0.9% NaCl
(5g dextrose and 0.9% NaCl in 100mL sterile water)
D5 ½ NS
(IV solution)
-D5%/0.45%NaCl
(5g dextrose and 0.45% NaCl in 100mL sterile water)
Percentage Parts
(a) | l (d)
——————————————————————
———————————————————————
(b) | | (e)
———————————————————————
| | (f)
List the parts of the allegation
(c) |
(a) - percentage of the higher concentration
(b) - percentage of the lower concentration
(c) - the desired percentage
(d) - parts of higher concentration needed, b - c = d
(e) - parts of the lower concentration needed, a - c = e
(f) - sum of total parts
AWP
average wholesale price
ºC ► ºF
ºF = ( 1.8 x ºC) + 32
ºF ► ºC
ºC = ( ºF - 32) / 1.8
What is ratio strength measured as?
(such as 1:100)
g/ml
(1g/ml)