|
Type
|
Code |
Description
|
Active
|
|
MISC
|
mV
|
electromotive force/electric potential, millivolts
|
Y
|
|
MISC
|
mV(NHE)
|
millivolts vs NHE (normal hydrogen electrode)
|
Y
|
|
SUBST
|
ng/100cm2
|
nanograms per 100 square centimeters
|
Y
|
|
SUBST
|
ng/g
|
nanograms per gram
|
Y
|
|
SUBST
|
ng/Kg
|
nanograms per kilogram
|
Y
|
|
SUBST
|
ng/L
|
nanograms per liter
|
Y
|
|
SUBST
|
ng/m2/day
|
nanograms per square meter per day
|
Y
|
|
LEN
|
nm
|
nanometers
|
Y
|
|
MISC
|
None
|
None
|
Y
|
|
MISC
|
NTU
|
Turbidity, Nephelometric Turbidity Units
|
Y
|
|
SUBST
|
Particles/Kg
|
Particles per kilogram
|
Y
|
|
SUBST
|
Particles/L
|
Particles per liter
|
Y
|
|
SUBST
|
PCCU
|
Platinum-Cobalt Color Units
|
Y
|
|
RAD
|
pCi/g
|
pico curies per gram
|
Y
|
|
RAD
|
pCi/L
|
pico curies per liter
|
Y
|
|
MISC
|
per m
|
Per meter
|
Y
|
|
RAD
|
per mil
|
parts per thousand
|
Y
|
|
SUBST
|
pg
|
picograms
|
Y
|
|
SUBST
|
pg/g
|
picograms per gram
|
Y
|
|
SUBST
|
pg/L
|
picograms per liter
|
Y
|
|
SUBST
|
pg/m3
|
picogram per cubic meter
|
Y
|
|
SUBST
|
pg/ul
|
Picograms per microliter
|
Y
|
|
MISC
|
pH
|
pH units
|
Y
|
|
SUBST
|
Phi
|
Phi units, particle/grain size
|
Y
|
|
SUBST
|
ppb
|
parts per billion
|
Y
|
|
SUBST
|
ppbv
|
parts per billion by volume
|
Y
|
|
SUBST
|
ppm
|
parts per million
|
Y
|
|
SUBST
|
ppmv
|
parts per million by volume
|
Y
|
|
SUBST
|
ppq
|
parts per quadrillion
|
Y
|
|
SUBST
|
ppth
|
parts per thousand
|
Y
|
|
SUBST
|
pptr
|
parts per trillion
|
Y
|
|
SUBST
|
PSS
|
Practical Salinity Scale (alt. PSU - Units)
|
Y
|
|
MISC
|
PSU
|
Practical Salinity Units
|
Y
|
|
SUBST
|
RFU
|
relative fluorescence units
|
Y
|
|
MISC
|
S/cm
|
Conductivity in siemens per centimeter
|
Y
|
|
MISC
|
S/m
|
Conductivity in siemens per meter
|
Y
|
|
SUBST
|
sigma-t
|
For Density, sigma-t = 1000*(kg/m^3 - 1)
|
Y
|
|
MISC
|
TON
|
Threshold odor number
|
Y
|
|
MISC
|
trans/cis
|
ratio of trans/cis PLFAs
|
Y
|
|
RAD
|
TU
|
Tritium units
|
Y
|
|
SUBST
|
ug
|
micrograms
|
Y
|
|
SUBST
|
ug/100cm2
|
micrograms per 100 square centimeters
|
Y
|
|
SUBST
|
ug/g
|
micrograms per gram
|
Y
|
|
SUBST
|
ug/Kg
|
micrograms per kilogram
|
Y
|
|
SUBST
|
ug/L
|
micrograms per liter
|
Y
|
|
SUBST
|
ug/L DFME
|
micrograms/liter, diesel fuel marine equivalents
|
Y
|
|
SUBST
|
ug/m3
|
micrograms per cubic meter
|
Y
|
|
MISC
|
umhos/cm
|
Conductivity in micromhos per centimeter @ 25 C
|
Y
|
|
SUBST
|
umol
|
micromoles
|
Y
|
|
SUBST
|
umol/g
|
micromoles per gram
|
Y
|
|
160 records
|