Concentration
|
| To convert Column 1 into
Column 2 multiply by
|
Column 1
Acceptable Unit
|
Column 2
S1 Unit
|
To convert
Column 2 into
Column 1 multiply by
|
|
104/(mol wt)
|
percent, % [must specify the base and if by
weight (w/v or w/w) or volume (v/v or w/v)]
|
liquid, known molar mass mole per cubic meter,
mol/cu m
|
10-4 x (mol wt)
|
|
104
|
percent % (must specify the base and if by
weight or volume)
|
liquid, unknown molar mass gram per cubic
meter, g/cu m
|
10-4
|
|
104(mol wt)
|
percent. % (must specify the base and if by
weight or volume)
|
ion uptake, mole per cubic meter mo/cu m
|
10-4 x (mol wt)
|
|
10/(mol wt)
|
percent, % (must specify the base and If by
weight or. volume)
|
known molecular weight in fresh or dry
(specify) plant material, mole per kilogram. mol/kg
|
0.1 x (mol wt in g mol-1)
|
|
10
|
percent, % (must specify the base and if by
weight or volume)
|
unknown molecular weight in fresh or dry plant
material, gram per kilogram. g/kg
|
0.1
|
|
10
|
percent. % (must specify the bar and if by
weight or volume)
|
soil texture composition. gram per kilogram
g/kg
|
0.1
|
|
1.0
|
parts per million, ppm
|
extractable ions, milligram per kilogram, mg/kg
|
1.0
|
|
0.5
|
pounds per acre, lb/acre
|
extractable ions, milligram per kilogram. mg/kg
|
2.0 (assume
2 x 106 lbs soil per acre 6 2/3 in)
|
|
1
|
milliequivalents per 100 grams, meq/100 g
|
centimole per kilogram, cmol/kg (ion exchange
capacity)
|
1
|
|
10
|
percent, %
|
gram per kilogram, g/kg
|
0.1
|
|
1
|
parts per million, ppm
|
milligram per kilogram, mg/kg
|
1
|
