Thames & Kosmos Perfume Science handleiding

36 pagina's
PDF beschikbaar

Handleiding

Je bekijkt pagina 7 van 36
5
YOUR LABORATORY
AND YOUR TOOLS
SETTING UP A WORKSPACE
You should set up your work area in a quiet
and well illuminated spot. The surrounding
floor should be easy to clean up and safe
for spills. The work surface should be as
steady as possible and have a surface that
is easy to clean or is protected by a large
cover, such as a plastic desk cover. Always
work carefully and systematically and take
care not to spill anything, as it might leave
spots. Prepare small plastic bags and paper
towels so that you can immediately throw
away used materials and wipe up spills.
You can dispose of used smell strips directly
into a covered garbage container, and
thus avoid having too many other smells
in the air while you are trying to design
perfumes. You will need a pencil and paper
for writing on the smell strips or taking
notes. Air out your work area often, or
work near an open window. When you are
done, do not forget to clean up and wash
your work area with a moist paper towel
and possibly a few drops of soap.
TOOLS, MEASUREMENTS
AND PROCEDURES
Pipettes
You will need a pipette,
or dropper, for several
experiments. You should
practice using it ahead
of time. The drawing
to the left shows how
to use the pipette.
When you squeeze
the upper part, some air
will escape. Dip the pipette
into the liquid and release
the pressure. Liquid will
rise into the pipette. With a
light squeeze, you can now
dispense liquid by the drop.
Preparation
Preparing for your experiments
properly is very important. Nothing is
more disturbing than if you must go
and find something in the middle of an
experiment. Check that you have all of the
items that you will need before beginning
an experiment. You will find a complete
shopping list on page 1.
Smell Strips
You will need to prepare some smell
strips, or test strips, for most of your
experiments. These are simply long, thin
strips of thick paper (blotting paper works
best) onto which you can dab a small
amount of perfume oil in order to smell it.
There are small holes in the kit's tray for
holding these strips upright.
Volumes
The volume of the liquids for the
experiments is indicated in milliliters.
The abbreviation is ml which means one
thousandth of a liter. You will use the small
measuring cups for these volumes.
Filtration
Filtration is a method used to separate
solid material and fine particles from a
liquid. To perform this, take a round coffee
filter or cut a circular piece about 3 inches
wide from a normal coffee filter. Fold this
round filter twice and put it in the funnel
as shown in the drawing on the next page.
Prepare a lot of smell strips:
You will need them.

Bekijk gratis de handleiding van Thames & Kosmos Perfume Science, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.

Productinformatie

MerkThames & Kosmos
ModelPerfume Science
CategorieNiet gecategoriseerd
TaalNederlands
Grootte9865 MB