> What quantity is actually needed for
production?
Ø
> What quantity is actually being
used?
> Does this chemical need to be used;
is it redundant?
> Why are some quantities being wasted
or lost?
> Can smaller quantities be kept in
stock?
> Could
alternative substances/forms be used or
substituted by less hazardous substances
> Is this chemical banned or
restricted for use? (eco-criteria)