Inventory Management Add Chemical Containers to your inventory from the left top column Then type in the chemical name or cas and hit search CAD Now it either shows up the exact chemical or a list of probable chemicals with both names and CAS numbed Choose the right chemical and it will take you to the next page Add Container size Add content volume of the chemical. If you don't' add, it will default to the container size Anything marked RED is mandatory Select lab location and hit submit WAIT YOU ARE NOT DONE YET Now carefully choose the storage area.. Never choose "Undefined" and now enter the barcode number "as it is" (case sensitive") Hit submit WAIT YOU ARE NOT DONE YET Now hit ok that says, Apply barcodes to all containers.. Hollaaaa. You are done.. Your chemical is in the system.