11
lw
lipid weight
m
Male
MAE
Microwave Assisted Extraction
MATC
Maximum acceptable toxicant concentration
MC5, MC7, MC8
Trivial names of chlordane compounds
ME
Methyl-
in PC A
medium-chain polychlorinated n-alkancs
MRM
Multiple Reaction Monitoring
MS
Mass Spectrometry
MS/MS
Tandem mass spectrometry: A mass spectrometric technique
which increases selectivity and lowers detection limits. Ions
specific for a compound are selected with the first mass filter and
then fragmented into smaller structure characteristic ion in a
collison cell. One of these ions is the selected with the second
mass filter.
MUDAB
Meeresumweltdatenbank, Marine Environmental Data Base, BSH
MW
Molecular weight
m/z
Mass-to-charge ratio: The mass of an ion detected by mass
spectrometry compared to its charge z (normally 1).
na
not analysed
nd
not detectable
ni
not identified
NIC I
Negative Ion Chemical Ionisation: A mass spectrometric
ionisation technique, which forms anion adducts or fragments ion
from molecular ions by gas phase reactions between an reagent gas
and a molecule. This increases selectivity and sensitivity for
selected compounds.
np
NPD
not possible
Nitrogen-Phosphorus Detector
NOEC
Non Observable Effect Concentration
ns
not specified
OCN
Octachloronaphthalene
OSPAR
Oslo-Paris Convention
PAH
Polycyclic Aromatic Hydrocarbons
PCB
Polychlorinated Biphenyls