RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS StarTech.com Sit-to-stand Workstation with Articulating Monitor Arm, Black, Flat panel, Multimedia stand, Steel, Wood, 11 kg, 30.5 cm (12") StarTech.com Sit-to-stand Workstation with Articulating Monitor Arm. Product colour: Black, Recommended usage: Flat panel, Type: Multimedia stand. Weight: 21.5 kg. Package weight: 25 kg. Compliance certificates: RoHS