EU POPs Testing Report Process for Circuit Board Insulation Components
Date：2026-11-12 09:46:07 Classification
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EU POPs Testing for Circuit Board Insulation Components
Testing Overview
Circuit board insulation components—such as FR4 substrates, solder masks, green solder resist, insulating gaskets, insulating adhesives, and reinforcing films—fall under the scope of the EU POPs Regulation (EU 2019/1021). As high-risk non-metallic materials used in electrical and electronic equipment, these components must be tested individually as homogeneous materials; testing the device as a whole is not permitted.
Key regulated substances include Short-Chain Chlorinated Paraffins (SCCPs), Polybrominated Diphenyl Ethers (PBDEs), Hexabromocyclododecane (HBCD), PFOS, PFOA, and related substances. Assessments are conducted separately for insulating substrates, green solder masks, inks, adhesives, and fiberglass-resin layers.
Note: The POPs regulation is distinct from RoHS and REACH. Flame-retardant insulating boards and recycled/modified materials are primary targets for market surveillance in the EU. Many clients request combined testing reports covering both POPs and RoHS compliance. Metallic copper foil, by itself, generally does not require POPs testing. Required Documentation
1. Testing application form, specifying the material of the insulating components (e.g., FR4, PI, PP, PET), flame retardancy status, presence of solder mask, and surface coatings.
2. Bill of Materials (BOM), with clear distinctions between base materials, resins, curing agents, solder masks, adhesives, and additives.
3. Samples: At least 10g of each individual homogeneous material; 2–3 sets of finished product samples. Please submit samples separately for different board formulations or solder mask versions.
4. Product drawings, material specifications, and label information.
Process
1. Submit documentation; engineers will break down the homogeneous materials, determine the required tests, and provide a quotation.
2. Confirm the service request, complete payment, and ship samples to the laboratory.
3. The laboratory performs sample preparation and conducts screening for POPs (Persistent Organic Pollutants) using methods such as GC-MS and LC-MS/MS.
4. Upon passing the tests, an English-language CNAS-accredited POPs test report will be issued. If the product fails, recommendations for rectifying raw material, solder mask, or resin formulations will be provided, followed by retesting.
5. Any changes to board substrates, resin formulations, solder masks, or flame-retardant additives require the submission of new samples for retesting.
6. Companies should retain the test report, BOM, and raw material documentation for use during customer audits, Amazon product listings, or inspections by EU market regulatory authorities.
Timeline and Notes
Standard turnaround time is 5–7 business days; expedited service is available in 2–3 business days.
Flame-retardant additives are frequently used in circuit board insulating components, which often leads to the detection of SCCP or PBDE levels exceeding regulatory limits. As POPs are strictly prohibited substances, any product found to exceed these limits is banned from the EU market and faces risks such as seizure or mandatory recall.
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