-
kilogram 10−6 g μg
microgram (mcg) 106 g Mg
megagram (tonne) 10−9 g ng
nanogram 109 g Gg
gigagram 10−12 g pg
picogram 1012 g Tg
teragram 10−15 g fg femtogram...
-
prefix nano-
indicating a 1
billionth submultiple of an SI unit (e.g.
nanogram, nanometre, etc.) and second, the
primary unit of time in the SI. A nanosecond...
- elements, such as iron, are
present at tiny
concentrations of just a few
nanograms (10−9 grams) per liter. The
concentration of any
element depends on its...
-
chromatography column can
analyze illegal stimulants and
precursors with
nanogram-level sensitivity.
Raman spectroscopy has been
successfully tested to detect...
- for
blood concentration of 25-hydroxyvitamin D in
adults is 20 to 50
nanograms per
milliliter (ng/mL).
Blood levels necessary to
cause adverse effects...
-
prefix nano-
indicating a 1
billionth submultiple of an SI unit (e.g.
nanogram, nanometre, etc.) and second, the
primary unit of time in the SI. A nanosecond...
-
originally defined the curie, it was
proposed to make it
equivalent to 10
nanograms of
radium (a
practical amount). But
Marie Curie,
after initially accepting...
-
tubers of
Cyperus rotundus,
which can be
detected in
concentrations of 0.4
nanograms/l in
water and in wine:
rotundone is also
present in marjoram, oregano...
-
particle accelerators, but
total artificial production has been only a few
nanograms. No
macroscopic amount of
antimatter has ever been ****embled due to the...
-
antimatter is
enormously expensive (estimated at US$6
billion for
every 100
nanograms), the
quantities of
antimatter generated are very small, and
current technology...