The options in Inventory Options section include enabling or disabling the fields Actual Quantity and Average Quantity" in the edit inventory item screen.
If the 'Hide the chemical if No of container is empty' option is selected, it will not display any of the items in inventory if the no of containers are not filled in or is Zero.
The Client type section will display whether the client is IP restricted or not. If it is IP restricted, it will display a list of all IP addresses. You will have to contact Chemical Safety International in order to edit this section