Rohs reach testing for EU and US market entry

Key takeaways

1. The EU and the US regulate product chemicals under different legal structures, so a single generic test package rarely satisfies both markets.
2. RoHS restricts named substances in electrical and electronic equipment placed on the EU market, with homogeneous-material limits buyers must understand ^[1].
3. CE marking signals that all applicable EU requirements are met, but the mark itself is backed by a technical file rather than replacing testing ^[2].
4. US duties are fragmented across federal product rules and state chemical laws, so each product needs its own rule map.
5. Consolidate testing at the homogeneous-material level so one sample set can serve several rules without duplicate orders.

Sellers expanding into the EU and the United States often ask for a single testing package that covers both markets. The request is understandable but the two systems were built on different legal logic. The EU restricts specific substances in electrical equipment through RoHS, manages chemicals broadly through REACH, and signals overall conformity with the CE mark. The United States has no single equivalent: federal, state, and product-specific rules each add their own chemical duties. One laboratory order cannot satisfy both unless the plan behind it respects those differences.

The practical consequence is that market-entry testing should be planned rule by rule, then consolidated material by material. Each rule names its products, its substances, and its thresholds. The bill of materials names the actual plastics, metals, coatings, and soft components in the product. Where the two lists intersect, testing is needed. Where they do not, testing is waste. This article maps that intersection for general consumer goods.

Readers will find the regulatory background in the standard public references on restricted substances and EU conformity marking: the substance limits described in the RoHS literature and the conformity framework described in the CE marking literature ^{[1] [2]}. What follows turns those references into a workable two-market plan.

What the EU actually requires

For electrical and electronic equipment, the RoHS framework restricts a defined list of substances, including lead, mercury, cadmium, hexavalent chromium, certain brominated flame retardants, and specified phthalates, with maximum concentration values assessed at the homogeneous-material level. The well-known thresholds of 0.1 percent by weight for most listed substances and 0.01 percent for cadmium apply per homogeneous material, not per finished product. A product-level average that dilutes a failing plastic with clean metal proves nothing.

REACH operates alongside RoHS with a wider net. Its candidate list of substances of very high concern creates communication duties down the supply chain, and its restriction list can ban or condition specific uses across textiles, leather, plastics, and many other article categories. A wooden toy with a coated metal fastener, for example, may sit outside RoHS yet still carry REACH duties on the coating and the metal.

The CE marking framework then wraps the applicable directives together. Where RoHS applies, the CE mark covers it; the manufacturer draws up a declaration of conformity and holds a technical file supporting it. Market surveillance authorities can request that file, and its strength depends on real supplier declarations and laboratory evidence rather than on the mark printed on the box ^[2]. Understanding this layering prevents the common error of treating the CE mark as a substitute for substance testing.

What the United States actually requires

The United States has no economy-wide RoHS copy. Instead, several regimes overlap. Federal rules under the Consumer Product Safety Improvement Act limit lead content and surface-coating lead in children's products and restrict specified phthalates in children's toys and child-care articles. The Consumer Product Safety Commission enforces these limits with its own testing and certification expectations, including children's product certificates supported by accredited laboratory results.

State rules add further layers. California's Proposition 65 requires businesses to warn before exposing consumers to listed chemicals above safe-harbor levels, and enforcement runs partly through private actions, which makes documentation quality commercially important. Other states restrict toxics in packaging, regulate chemicals in children's products through reporting schemes, and maintain electronics waste and flame-retardant rules. A product fully compliant at the federal level can still attract a state-level claim.

Beyond statutes, US buyers and platforms impose their own restricted-substance lists that often borrow from EU practice. Large retailers and marketplaces may demand laboratory reports against their own substance lists as a condition of listing. Sellers should treat those commercial requirements as a parallel compliance track: voluntary in law, mandatory in practice for anyone who wants shelf space.

Building one material-level plan for both markets

The efficient method starts with a complete bill of materials broken to homogeneous materials: each plastic colour, each metal alloy and plating, each ink, adhesive, coating, textile, and leather component. Against each material, note the EU rules that touch it and the US rules that touch it. A red ABS housing, for instance, may need RoHS screening for EU electronics scope, REACH candidate-list review, and phthalate attention if the product is a children's item sold in the US. One sample of that housing can serve all three questions if the laboratory is instructed accordingly.

Before ordering tests, the team at UTS Inspection typically reviews this material-to-rule matrix with the seller, because the matrix decides the laboratory instruction. Instead of vague requests for full compliance testing, the instruction names each material, each substance group, and the rule behind it. Laboratories then apply the right methods and detection limits, and the resulting reports map cleanly back to the rules a customs officer or platform reviewer will cite.

Consolidation has limits worth respecting. Detection limits and methods that satisfy one rule may not satisfy another, and a report written for EU thresholds may need supplementary evaluation for a stricter buyer list. State these expectations in the test request so the laboratory's scope matches every intended use of the report. A report that answers exactly the questions asked is far cheaper than two rounds of almost-right reports.

Paperwork each market expects to see

Sequencing testing with production

Timing matters as much as scope. Pre-production testing of candidate materials lets engineers reject a non-compliant pigment or plating before tooling is cut. During-production checks confirm that the approved materials actually arrived on the floor. Pre-shipment verification on finished goods closes the file for the specific lot being shipped. Sellers who test only finished goods discover problems at the most expensive moment.

Each round should reference the same material identifiers so results accumulate into a product-level picture. When a supplier changes a formulation mid-season, the affected material gets a new identifier and fresh evidence rather than inheriting the old report. This discipline turns testing from a per-shipment scramble into a maintained asset.

Finally, calendar the maintenance of the file. REACH candidate lists grow, state lists change, and buyer lists tighten. A product that passed two years ago may not pass today with the same materials. Schedule a periodic review of the material-to-rule matrix, and re-test the materials exposed to newly listed substances. Market entry is a gate; market presence is a maintenance contract.

Frequently asked questions