Officejet 8720, 8725, 8728, 8730 differences - HP Support

8728Find support and troubleshooting info including software, drivers, specs, and manuals for your HP OfficeJet Pro 8728 All-inISO 8728:2014 specifies the construction, performance, and type testing for gyro-compasses required by Regulation 12 of Chapter V of SOLAS 1974 (as amended). General information.