On this page
- How do I verify that a compliance certificate is real and in scope?
- Why do FDA, REACH and RoHS ask three different questions?
- What does 21 CFR 177.2600 actually require of a rubber article?
- Who has to track the REACH candidate list, and how often?
- Why is RoHS narrower than the name suggests?
- Which documents should you request for EU and US compliance?
- How do you read a laboratory report line by line?
- Which compliance document does each market ask for at the border?
- What do you owe your own customer once you import?
- What can none of these three regimes tell you?
- References
8 min read
How do I verify that a compliance certificate is real and in scope?
Go to the issuing body's own registry and enter the certificate number yourself; do not rely on a QR code printed on a PDF. Check that the company name matches the entity on the business licence and the invoice, that the scope names the site, process and product category rather than only a quality system, and that the report has not expired. Ask for the original file with its report number. The certification pack names the issuer for each document this site ships.
Why do FDA, REACH and RoHS ask three different questions?
Buyers frequently read these three as alternative versions of the same certificate. They are not. One is a US material composition rule, one is an EU chemicals regime covering articles generally, and one covers hazardous substances in electrical equipment. A product may need all three, one of them, or none — depending on where it is sold and what it contains.
| Regime | Regulates | Applies because | Evidence |
|---|---|---|---|
| FDA 21 CFR 177.2600 | Composition and extractables of rubber articles intended for repeated use | The US market — adopted as the material benchmark for this category | Material compliance statement and laboratory report |
| REACH | Substances of very high concern in articles | EU market entry | Third-party report against the current candidate list |
| RoHS | Specified hazardous substances in electrical and electronic equipment | The electronic subassembly contains a restricted substance | RoHS conformity report by IEC 62321 methods |
What does 21 CFR 177.2600 actually require of a rubber article?
This provision of the US Code of Federal Regulations governs rubber articles intended for repeated use in contact with food. It sets composition requirements and limits on extractable substances. Products in this category are not food-contact items — but no FDA standard is written specifically for them either, so compliance with 177.2600 has become the reasonable, widely accepted material benchmark for the US market.
Our own position is stated for precisely this reason: we say the silicone meets this provision, not that anything is approved. The distinction runs through what we test and how and every Product node on the model pages, because consistency between the visible claim and the structured data is what stops a crawler quoting the wrong one.
It is a composition rule with extraction limits, verified under stated conditions rather than certified once and forgotten. [U.S. Food and Drug Administration, 2024] is the text to read before accepting any summary of it, including ours.
Who has to track the REACH candidate list, and how often?
REACH restricts substances of very high concern in articles placed on the EU market. The relevant list is maintained and updated, which is the operational point most buyers miss: a report from two years ago may no longer cover the current list. Always ask for a report against the version in force when you order, not the version in force when you first qualified the supplier.
For this category the practical screening is usually phthalates and heavy metals in pigments. That is why a new colourway is a compliance event rather than a cosmetic one — noted also in specifying silicone properly.
Why is RoHS narrower than the name suggests?
RoHS restricts six substances — and their compounds — in electrical and electronic equipment. In a vibrating product, it governs the electronics rather than the silicone body. It overlaps with REACH on heavy metal pigments, so the two frequently get conflated in conversation, but a product with no electronics would have no RoHS obligation at all.
Which documents should you request for EU and US compliance?
- Material compliance statement naming the provision and the component it covers.
- Third-party laboratory report, naming the laboratory, against the current restricted-substance list.
- RoHS report by IEC 62321 methods covering the electronic subassembly.
- MSDS for every skin-contact component.
- Confirmation of what each document does not cover — the most useful sentence in a compliance pack.
Every item above is named and listed for our range in the shipment document set, and cross-referenced by market in the compliance matrix.
How do you read a laboratory report line by line?
A compliance pack is only as useful as the report inside it, and most reports that arrive in a buyer inbox are unreadable for a boring reason: they do not say what they tested. Eight lines make a report usable. If any of them is missing, the document establishes less than the certificate it came with implies.
| Line | Why it decides whether the document counts |
|---|---|
| Specimen identification | Model, colour, material grade and batch. A report on "silicone" is not a report on your part, and a colour change moves the pigment — which moves the specimen. |
| Standard and edition | 177.2600 is a section of a regulation that is revised; ISO and IEC standards carry edition years. A report naming no edition cannot be checked against the text in force. |
| Method, stated separately from the result | Extraction media, temperature and duration. Two laboratories can both "test to 177.2600" while using different exposure conditions. |
| Detection limit | A result reported as "not detected" means nothing unless the limit of detection is stated — not detected above 100 ppm is a different sentence from not detected above 1 ppm. |
| Result against the limit, not just a tick | The measured value and the limit it is compared with. A pass mark with no numbers is an opinion. |
| Laboratory identity and accreditation | A named laboratory with an accreditation scope covering that method. An in-house report from the factory that also supplies the material is a self-assessment. |
| Date of test and date of report | Restricted-substance lists move. A two-year-old pass is a statement about the list as it stood then. |
| What the report does not cover | The most useful line in the document, and the one most often absent. A silicone report does not cover the motor, the cell, the PCB or the packaging ink. |
Which compliance document does each market ask for at the border?
The three regimes above are not a checklist to complete; they are a map of who asks for what. In practice the question at the border is narrower than the compliance conversation suggests, and a buyer who knows which document answers which question stops paying for reports nobody reads.
| Market | Document that does the work | Asked for by |
|---|---|---|
| United States | Material compliance statement against 21 CFR 177.2600, with the laboratory report behind it | Retail compliance teams, marketplace category review, and a customs broker when a claim is queried |
| European Union | SVHC declaration against the current candidate list, plus Article 33 information where a substance exceeds 0.1% by weight | Importers discharging their own REACH duty, and marketplace compliance portals |
| European Union, electronics | RoHS declaration and test report to IEC 62321 methods | The same importers, at the same time, because the two arrive in one pack |
| United Kingdom | The same evidence, addressed to UK REACH and UKCA marking rather than CE | UK importers, who cannot rely on an EU declaration after the divergence |
| Any market, at the border | Commercial invoice, packing list, HS code and origin — none of which is a compliance document, all of which stop a shipment | The customs broker, always |
What do you owe your own customer once you import?
REACH does not only restrict substances; it imposes a communication duty. Where an article contains a candidate-list substance above 0.1% by weight, the supplier must give the recipient enough information to use it safely, and must do so within 45 days of a request. If you import into the EU and resell, that duty is yours — the factory upstream of you has discharged theirs by telling you.
This is why a supplier that answers an SVHC question with "we are compliant" has not answered it. The useful question is narrower: which candidate-list substances are present above the threshold, in which component, and at what concentration. A declaration that cannot name a substance is a declaration that was copied from a template.
What can none of these three regimes tell you?
None of the three assesses whether a product is safe in use. They establish composition, not performance: a material can satisfy 177.2600 and still fail at the seam, and an electronic subassembly can pass RoHS and still overheat. The performance questions sit under different standards entirely — ingress protection under IEC 60529, electrical safety under the applicable 60335 series — which is why the compliance file is a set of documents rather than a single badge.
It is also why we publish the test conditions rather than only the results: the how the dual-motor platform is measured states what is measured on every unit, and the four-stage quality system states when. A material certificate without a production control behind it describes a sample somebody chose, not a shipment.
References
- European Parliament and Council (2006). Regulation (EC) No 1907/2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH). Official Journal of the European Union.
- European Parliament and Council (2011). Directive 2011/65/EU on the restriction of hazardous substances in electrical and electronic equipment. Official Journal of the European Union.
- U.S. Food and Drug Administration (2024). 21 CFR 177.2600 — Rubber articles intended for repeated use. Code of Federal Regulations, Title 21.
- International Electrotechnical Commission (2013). IEC 62321 — Determination of certain substances in electrotechnical products. Geneva: IEC.
Questions on this guide
What does FDA material compliance actually consist of?
A statement that the skin-contact material was measured against the extractables limits in 21 CFR 177.2600, with the laboratory report behind it. FDA material compliance is a material position, not a product approval, and the two are routinely confused in supplier brochures.
Do I need all three?
It depends on destination and construction. EU entry needs REACH; powered products engage RoHS; the US market has no product approval but expects the 177.2600 material benchmark.
How often do these need re-testing?
Whenever the material, pigment or component changes, and periodically thereafter because restricted-substance lists are updated. Ask for reports against the current list rather than accepting archived ones.
Is one standard stricter than another?
They measure different things, so ranking them is not meaningful. A product can pass one and fail another without contradiction.
Is FDA registration the same as FDA approval?
No, and the difference matters on a label. Most non-medical massagers are not subject to premarket approval; what is usually held is a material compliance position against 21 CFR 177.2600. Writing "FDA approved" without a legal basis for it is a claim you will have to defend.
How often does the REACH restricted list change?
The candidate list is updated periodically, roughly twice a year, and substances are added far more often than they are removed. A declaration issued two years ago is a statement about the list as it stood then.
Does RoHS cover the silicone?
No. RoHS restricts substances in electrical and electronic equipment at the level of each homogeneous material, so it reaches the motor, the cell, the board and the cable — not the skin-contact elastomer. That is REACH's job.
Can one test report satisfy all three regimes?
No. They test different things against different limits, and a report that does not name the standard it was tested against is not evidence of anything. The document set we ship lists what each document establishes.
Still open: which of the three rules applies to your market — or read the certificate split by destination.
Each market wants a different report, and one certificate does not cover three borders. The compliance matrix shows which document each destination asks for; the import guide explains what happens when the wrong one arrives. What ships in the box, and who signed it, is listed in the certificate pack.
Where this subject continues
A guide is the argument; the three others are the evidence, the terms and the catalogue. Each column below is chosen for what it shares with this article rather than to fill a slot.
Start here
What Slow Duo is, and who it supplies.
- the Slow Duo range and termsThe range, the terms and the factory on one page.
How we work
Wholesale terms, OEM and ODM programmes, test standards and contact.
- what was measured, and on what benchMotor platform, noise method, ingress testing and the four QC gates.
- the company, its staff and its channel policyFounded 2014, Dongguan, capacity, staffing and channel policy.
Reference data
Spec sheets, compliance tables and checklists you can quote.
- the file a buyer receives with the goodsThe document set a compliance team can file before the goods leave the port — listed item…
- where the EU, UK and US rules divergeThe requirement set differs by destination, the documents required differ with it, and the…
The range
Every model, with the specification the quote is built from.
- A0170, the high-intensity modelHigh-intensity dual-motor, 139 mm
- the Duet at 60 dBdual-action insertable with a suction cup and two slapping paddles, 129.5 x 35 mm