HP LaserJet Printers - Printer Emissions Backgrounder
Backgrounder
High Level of User Safety with HP LaserJet and HP Color 
LaserJet Printing Systems 
As the worldwide leader in imaging and printing, HP is committed to driving the 
development of user-friendly printing technologies and products. Vigorous tests under 
standardized operating conditions are an integral part of HP’s R&D efforts and strict 
quality control procedures. In this context, HP laser printing systems are also assessed for 
potential particle release and other emissions. As a global company, HP follows 
internationally valid health and safety requirements and considers scientifically 
recognized assessment and certification criteria. 
Tested toner safety 
Original HP toner and print cartridges undergo defined quality testing and are strictly 
examined according to the assessment criteria for preparations in the European Union 
(Directive 1999/45/EC, as amended). The manufacturing of HP toner and print 
cartridges follows international standards such as ISO 9001:2000 (quality assurance in 
production) and ISO 14001 (environmental management system). 
Low release of material emissions 
HP laser printing systems comply with applicable and internationally recognized 
occupational safety standards. Accordingly, under intended conditions of use, potential 
device emissions such as ozone and styrene are significantly below the applicable 
emission limit values of the U.S. Occupational Safety and Health Administration 
(OSHA),
(1)
 the binding occupational exposure limits of the EU
(2)
 and the German 
occupational exposure limit values (AGW).
(3)
 They comply with the toxicologically based 
Chronic Reference Exposure Levels (CREL),of the Californian Environmental Health 
Hazard Assessment (OEHHA).
(4)
Furthermore, emission values also meet the strict inhalation guide values of the U.S. 
EPA,
(5)
 internationally recognized indoor guidelines of the World Health Organization
(6)
and the total volatile organic compounds (TVOC) recommendations of the German 
Federal Environmental Agency (Umweltbundesamt, UBA).
(7)
 Moreover, HP’s design 
criteria for its laser printing systems incorporate guidelines by both the GREENGUARD 
program
(8)
 in the United States and Blue Angel program
(9)
 in Germany (according to RAL-
UZ 85/114 or RAL-UZ 122). 
For the purpose of a preventative health and consumer protection, the whole HP laser 
printing system (device, print cartridges and papers) is always examined in special test 
chambers in order to determine potential emission sources. Measurements are performed 
under extreme usage conditions and closely follow the guidelines of the international 
standard ECMA-328,
(10)
 the emission criteria of GREENGUARD
(8)
 and of the Blue Angel 




