Abbreviations and acronyms

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L

Name Description Related terms
L
litre
LAL
Limulus amoebocyte lysate
LC
label concentration (in chemistry)
LC50
median lethal concentration—a concentration that kills 50 per cent of the test population
LD
APVMA formulation type code for liquid
LD50
median lethal dose—a dosage that kills 50 per cent of the test population
LDPE
low density polyethylene
LED
lowest effective dose
LLNA
local lymph node assay
LOAEC
lowest-observed-adverse-effect concentration
LOAEL
lowest-observed-adverse-effect level
LOC
level of concern
LOD
limit of detection—the minimum level at which a residue can be detected
LOEC
lowest-observed-effect concentration
LOEL
lowest-observed-effect level
log
logarithm
LOQ
limit of quantitation or limit of quantification for a method—the minimum level at which residues can be quantified
LS
APVMA formulation type code for solution for seed treatment
LSC
liquid scintillation counting
LV
APVMA formulation type code for liquid vaporiser