What are the storage conditions for the HP 728 ink cartridge?

The storage temperature for the HP 728 ink cartridge should be between -13 to 131°F, and the storage humidity should be maintained between 20 to 80% RH.

Is the HP 728 ink cartridge compatible with my printer?

The HP 728 300-ml Matte Black DesignJet Ink Cartridge is compatible with the HP DesignJet T730 Printer and the HP DesignJet T830 Multifunction Printer.