Toggle navigation
Gold Book
Resources
About
History
FAQ
Gold Book API
Software
Alphabetical Index
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
XYZ
Additional Indexes
Physical Constants
Units of Measurement
Physical Quantities
SI Prefixes
Ring Index
General Formulae
Exact Formulae
Source Documents
Terms by IUPAC Division
Terms by Organization
Version 5.0.0 (14588 Terms)
DOI: 10.1351/goldbook
Jan Kaiser - Content Editor
Stuart J. Chalk - Technical Editor
Joint Subcommittee
on the IUPAC Gold Book
Gold Book Terms (319) from the IFCC
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
absolute activity
absorbed dose
absorptance
absorption coefficient
acceleration
acceleration of free fall
accuracy
activity
activity
activity coefficient
amount of substance
ampere
analyte
analytical instrument
angle
areic
atmosphere
atomic mass
atomic mass constant
atomic number
attenuance
attenuation coefficient
automation
Avogadro constant
bar
base kind of quantity
base quantity
base unit
batch operation
becquerel
blank value
Boltzmann constant
burning velocity
calibration
calibration material
calibration sample
calorie
candela
capacitance
carry-over
catalysed rate of reaction
catalytic activity
catalytic activity concentration
catalytic activity content
catalytic activity fraction
Celsius temperature
centrifugal acceleration
centrifugal force
centrifugal radius
change of a quantity
change ratio of a quantity
charge number
chemical potential
clearance
coefficient
coherent system of units of measurement
coherent unit
component
concentration
concentration gradient
conductivity
contamination
continuous operation
control material
control sample
coulomb
curie
dalton
day
Debye–Hückel equation
decay constant
degree
degree Celsius
degree of dissociation
density
derived coherent unit
derived kind of quantity
derived non-coherent unit
derived quantity
derived unit
detection limit
diffusion coefficient
diluter
dimension
dimensionless quantities
dispenser
distribution constant
distribution ratio
dose equivalent
down-time
drift
efficiency of nebulization
electric charge
electric conductance
electric current
electric current density
electric field
electric mobility
electric potential difference
electric resistance
electrode potential
electrokinetic potential
electromotive force
electronvolt
electrophoretic mobility
elementary charge
emittance
enthalpy
entitic
entropy
equilibrium constant
erg
extent of reaction
factor
farad
Faraday constant
feedback
flow injection
flow rate
flow rate of unburnt gas mixture
flux
force
fraction
fractional change of a quantity
frequency
friction factor
fugacity
gas constant
Gibbs energy
gray
half life
heat capacity
henry
Henry's law
hertz
hour
illuminance
impedance
imprecision
inaccuracy
input rate
instrumental dependability
internal energy
ionic strength
ionic transport number
isoelectric point
isoionic point
joule
katal
kelvin
kilogram
kind-of-property
kind-of-quantity
kinematic viscosity
kinetic energy
length
lineic
litre
local efficiency of atomization
local flame temperature
local fraction atomized
local fraction desolvated
local fraction volatilized
lumen
luminous flux
luminous intensity
lux
manual
mass
mass concentration
mass density gradient
mass flow rate
mass fraction
mass number
massic
matrix
matrix effect
mean catalytic activity rate
mean mass rate
mean substance rate
mean volume rate
measurand
measurement
measurement solution
mechanization
metre
Michaelis constant
millimetre of mercury
minimum consumption time
minute
molality
molar
mole
moment of inertia
ångström
net electric charge
newton
noise
number concentration
number content
number flow rate
number of entities
numerical value
observation height
observation pathlength
observation space
observation volume
ohm
osmolality
osmotic concentration
output rate
partial mass density
partial specific volume
particular property
partition coefficient
pascal
period
pH
pH gradient
pico
poise
power
pressure
process
program
property
quantity
quantity of dimension one
rad
radian
radiant energy
radioactivity
rate
rate of change of a quantity
rate of change ratio
rate of conversion
rate of fluid consumption
rate of migration
ratio
reading
refractive index
relative
relative atomic mass
relative density
relative molecular mass
relative volumic mass
rem
report
resistance
resistivity
revolutions per minute
rise velocity
röntgen
rotational frequency
sample
sample handling
sampler
saturation fraction
second
second
sedimentation coefficient
sedimentation velocity
shut-down state
shut-down time
SI
siemens
sievert
signal
solid angle
specific
specific activity
specific heat capacity
specific volume
spectroscopy
speed
stand-by state
standard atmosphere
start-up time
steradian
stoichiometric concentration
stoichiometric number
stokes
substance content
substance flow rate
substance fraction
surface density
surface tension
symbol
system
system of units
test portion
test solution
thermodynamic temperature
time
time of centrifugation
torr
total consumption time
transducer
transfer
transfer
transit time
transmittance
transport
travel time
true value
unified atomic mass unit
unit
value
velocity
volt
volume content
volume flow rate
volume fraction
volumic
watt
wavelength
weber
weight
work