IUPAC Gold Book - Alphabetical index

ABC D E F G H I J K L M N O P Q R S T U V W X Y Z all (6414 items)

β (beta)
β-cleavage in mass spectrometry
β-decay
β-particle
back donation
back electron transfer
back extraction
back scatter coefficient in in situ microanalysis
back scattered electrons (BSEs) in in situ microanalysis
back washing
backbone
backflush
background concentration (level) in atmospheric chemistry
background mass spectrum
background of a radiation measuring device
background radiation
backscatter
backscattering spectroscopy
Baeyer strain
baffle chamber in atmospheric chemistry
bag filter in atmospheric chemistry
baghouse in atmospheric chemistry
Bainite transition
baking in carbon chemistry
Baldwin's rules
band spectra
bandgap energy $E g$ ^quantity
bandpass filter
bar^unit
barbiturates
barn^unit
Barton reaction
basal
base
base electrolyte
base kind of quantity
base pairing
base peak in mass spectrometry
base quantity
base unit of measurement
baseline concentration in atmospheric chemistry
baseline error in spectrochemical analysis
baseline in chromatography
basicity
basicity function
basis function
basis set
batch in analytical chemistry
batch injection calorimetry
batch operation in analysis
batch reactor
Bates–Guggenheim convention
bathochromic shift (effect)
bead-rod model
bead-spring model
beam current in in situ microanalysis
beam diameter in in situ microanalysis
beam-gas experiments
becquerel^unit
bed volume in chromatography
Beer–Lambert law (or Beer–Lambert–Bouguer law)
before mass analysis in mass spectrometry
Bell–Evans–Polanyi principle
benchmark dose ( $BMD$ ) and lower effective dose ( $LED$ )^quantity
bending of energy bands
Bent's rule
benzenium ions
benzenonium ions
benzylic groups
benzylic intermediates
benzynes
Berry pseudorotation
betaines
betweenanenes
bias
bias error
biased linear pulse amplifier
bicycle rearrangement
bicycle-pedal (BP) mechanism
bifunctional catalysis
bilayer
bimodal distribution
bimodal network
bimodal polymer network
bimolecular
binder
binder coke
binder in chromatography
binding energy
binding site
Bingham flow
bioassay
bioavailability (general)
bioavailabilty in pharmacokinetics
biocatalyst
biochemical (biological) oxygen demand ( $BOD$ )^quantity
biochip
bioconjugate
bioconversion
biodegradable polymer
biodegradation
bioelectronics
bioisostere
biological effect monitoring
biological exposure index ( $BEI$ )^quantity
biological half life
biological monitoring
biological tolerance values for working materials (Biologische Arbeitsstoff Toleranz Werte (BAT))^quantity
bioluminescence
biomarker
biomass
biomimetic
biopolymers
bioreactor
biosensor
biosphere in atmospheric chemistry
biosynthesis
biotechnology
biotransformation
biphotonic excitation
biphotonic process
bipolarons
bipolymer
biradical
biradicaloid
bisecting conformation (eclipsing conformation)
bismuthanes
bismuthines
bisphenols
bivane in atmospheric chemistry
black film
blank value in analysis
blaze-angle in spectrochemical analysis
bleaching in photochemistry
block
block copolymer
block macromolecule
block polymer
blotting in biotechnology
blowdown in atmospheric chemistry
blue shift
boat
Bodenstein approximation
body burden
bohr^unit
Bohr magneton^constant
Bohr radius^constant
bolometer
Boltzmann constant^constant
bomb-digestion in spectrochemical analysis
bond
bond dissociation
bond energy in theoretical chemistry
bond energy (mean bond energy)
bond length
bond migration
bond number
bond opposition strain
bond orbital
bond order
bond order $p r s$
bond ring-sector
bond-dissociation energy, $D$ ^quantity
bond-dissociation energy (BDE) in theoretical chemistry
bond-energy-bond-order method
bonded phase in chromatography
bonding molecular orbital
bonding number
boranes
boranylidenes
borderline mechanism
borenes
borinic acids
Born–Oppenheimer (BO) approximation
boronic acids
borylenes
boson
bound fraction in radioanalytical chemistry
boundary layer in atmospheric chemistry
bowsprit (flagpole)
branch point in polymers
branch (side chain, pendant chain) in polymers
branch unit in polymers
branched chain in polymers
branched polymer in polymers
branching chain reaction
branching decay
branching fraction
branching index in polymers
branching plane
branching ratio
break of a foam
break of an emulsion
Bredt's rule
breeching in atmospheric chemistry
breeze in atmospheric chemistry
Bremsstrahlung
Brewster angle, $θ B$ ^quantity
bridge
bridge index
bridge solution in pH measurement
bridged carbocation
bridgehead
bridging ligand
brightness
brightness of a laser dye
bromohydrins
bromonium ions
Brooks and Taylor structure
Brownian motion
brush macromolecule
Brønsted acid
Brønsted base
Brønsted relation
bubble column
bubbler in atmospheric chemistry
buffer-addition technique in analytical flame spectroscopy
bulk concentration in electroanalysis
bulk mesophase
bulk rheology
bulk sample
bulk strain^quantity
Bunnett–Olsen equations
Bunsen burner
Bunte salts
burn-up
burn-up fraction
burning tension of an electrical arc
burning velocity, $v b$ of a flame front in flame emission and absorption spectrometry
bypass injector in gas chromatography