Science & Engineering

Environmental Standards

Major environmental / product compliance standards — RoHS, REACH, WEEE, Conflict Minerals.

Standards

StandardScopeNotes
RoHS (EU 2011/65/EU)Restricts hazardous substances in EEELead, Hg, Cd, Cr⁶⁺, PBB, PBDE, 4 phthalates
REACHEU chemical registrationSubstance of Very High Concern list
WEEEEU waste EEE takebackManufacturer responsible for recycling
Conflict Minerals (Dodd-Frank)US supply chain for 3TG (Sn, Ta, W, Au)Reporting required for public companies
California Prop 65Warning for known carcinogens / repro toxinsRequired labeling if exposure possible
Energy StarVoluntary efficiency programConsumer electronics, appliances
EnergyGuideUS efficiency labelMandatory for appliances
EU Ecodesign / ErPEfficiency requirementsIncludes external PSUs, motors, lighting
FCC Part 15US radio emissionsUnintentional + intentional radiators
CE markingEU conformity declarationSelf-declared for most product categories
UKCAUK conformity post-BrexitReplaces CE for UK market
UL certificationUS/Canadian safetyRecognized listing for appliances

Substance limits (RoHS, mass %)

SubstanceLimit
Lead (Pb)0.1%
Mercury (Hg)0.1%
Cadmium (Cd)0.01%
Hexavalent chromium (Cr⁶⁺)0.1%
PBB / PBDE0.1%
Phthalates (DEHP, BBP, DBP, DIBP)0.1%

Notes

  • RoHS permits certain exemptions (e.g. lead in high-melting solders used in some industrial applications).
  • Compliance typically requires material declarations from every part supplier and retention for 10 years.
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