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Glossary of Terms


A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z

A

AFFF   asymetric field flow fractionation
AHTN   6-acetyl-1,1,2,4,4,7-hexamethyltetraline (an artificial fragrance)
ALEC   Arizona Laboratory for Emerging Contaminants
APCI   atmospheric pressure chemical ionization
Awwa   American Water Works Association
AwwaRF   American Water Works Association Research Foundation - renamed Water Research Foundation Jan 2009

B

BDE   bromodiphenylether
BFR   brominated flame retardant
BPA   bisphenol A
BPI   base peak intensity (signal for mass chromatogram)

C

CI   chemical ionization

D

DCM   dichloromethane (a common nonpolar solvent)
DEET   N, N-diethyl-meta-toluamide
DEHP   dehydroepiandrosterone
DHEA   bis(2-ethylhexyl)phthalate
DIDP   diisodecyl phthalate
DINP   diisononyl phthalate
DOM   dissolved organic matter

E

E1   estrone
E2   estradiol
E3   estriol
EDC   endocrine disrupting compound
EI   electron impact
EmCon   Emerging Contaminants Conference
EPA   Environmental Protection Agency (of U.S.A.)
ESI   electrospray ionization
EU   European Union

F

fg   femtogram (10-15g)

G

g   gram
GC   gas chromatography

H

HBCD   hexabromocyclododecane (a type of BFR)
HCB   hexachlorobenzene
HLB   hydrophilic lipophilic balance
HPLC   high performance liquid chromatography

I

ICP   inductively coupled plasma

L

l   liter
LC   liquid chromatography
LIMS   laboratory information management system
LOD   limit of detection (usually at signal : noise ratio of 3:1)
LOQ   limit of quantitation (usually at signal : noise ratio of 9 or 10:1)

M

MALS   multi-angle light scattering
µg   milligram (10-6 g)
mg   milligram (10-3 g)
ml   milliliter (10-3 L)
MSMS   tandem mass spectrometry/spectrometer

N

ng   nanogram (10-9 g)
NDMA   N-nitrosodimethylamine
NOM   natural organic matter
NP   nonylphenol

O

OM   organic matter
OP   organophosphate (a class of pesticides)

P

PBDE   polybromodiphenylether
PCB   polychlorobiphenyl
PCP   pentachlorophenol
PFOS   perfluorooctanesulfonic acid
pg   picogram (10-12 g)
PNEC   predicted no effect concentration
POP   persistent organic pollutant
ppb   parts per billion (mg/L, pg/mL)
PPCP   pharmaceutical and personal care products
ppm   parts per million (mg/L, ng/mL)
ppt   parts per trillion (ng/L, fg/mL)

Q

QDL   quantitation detection limit (LOQ)

S

SEC   size exclusion chromatography
SNWA   Southern Nevada Water Authority
SPE   solid phase extraction
SWES   Soil, Water & Environmental Science

T

TBBP   a tetrabromo bisphenol A (a BFR)
TCE   trichloroethylene
TCEP   tris(2-carboxyethyl)phosphine
TIC   total ion current (signal for mass chromatogram)

U

UPLC   ultra performance liquid chromatography

W

WWTP   waste water treatment plant

 

Endocrine disruption glossary (from Em-com)

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