Certifikáty kvality

Quality Certificates | Sobling® Sustainable & Certified Silver Jewelry Manufacturer

🌍 Náš závazek ke kvalitě - podpořený globálními certifikáty


✅ Why Choose Sobling? It's Not Just Beautiful Jewelry, It's Trust You Can Feel.

Ve společnosti Sobling věříme, že šperk je víc než jen doplněk - je to příslib kvality. Proto dodržujeme nejvyšší standardy při získávání, výrobě a testování, abychom zajistili bezpečnost, udržitelnost a dodržování předpisů na každém kroku.



♻️ Certifikované udržitelné materiály

  • RJC Recyklované stříbro: Veškeré stříbro, které používáme, pochází z Recyklované stříbro s certifikací Responsible Jewelry Council.
  • Shoda se standardy SGS a CTT: Materiály jsou plně v souladu s Kalifornský návrh 65 a EU REACH (211 SVHC) normy, které zajišťují bezpečnost a šetrnost k životnímu prostředí.


🧪 Bezpečnost materiálů podpořená důvěryhodným testováním

  • Certifikace SGS - Špičková světová inspekce a certifikace
  • Zprávy CTT - Ověřený soulad s bezpečnostními normami pro těžké kovy a alergeny
  • Ke každé položce lze na vyžádání poskytnout dokumenty o shodě.


📄 Nabízíme typy certifikací

Kategorie Popis
Zpráva o zkouškách materiálu Obsahuje obsah stříbra, uvolňování niklu a bezpečnostní testy.
Důkaz udržitelnosti Ověřuje použití recyklovaných a ekologických materiálů.
Dokumenty o dodržování předpisů Pro předpisy Prop 65, REACH a další mezinárodní předpisy

Při objednávce stačí uvést, jaké dokumenty potřebujete, a my vše připravíme pro vaši zásilku a podporu značky.



💬 Často kladené otázky

  • Je vaše stříbro pravé a bezpečné? Ano. Používáme pravé 925 stříbro 100% a nabízíme kompletní certifikaci.
  • Jsou vaše materiály šetrné k životnímu prostředí? Rozhodně. Naše stříbro je recyklované a certifikované společnostmi RJC, SGS a CTT. Neobsahuje škodlivé látky.
  • Můžete k objednávkám poskytnout certifikáty? Ano, stačí nám sdělit, které zprávy potřebujete - přiložíme je k zásilce.


🛡️ Kvalita je nejlepší marketingová strategie

Spolupráce se společností Sobling znamená víc než jen získání krásných stříbrných šperků. Získáte spolehlivého, udržitelného a celosvětově certifikovaného výrobce, který buduje skutečnou důvěru ve značku a dlouhodobou hodnotu pro vaše podnikání.

Sobling Jewelry Quality Certificates
Certifikát TUV EU Reach Standard Compliance quality
Certifikát TUV pro kvalitu EU Reach Standard Compliant
Certifikát TUV o shodě s požadavky na kvalitu proti korozi solnou mlhou
Kvalita certifikovaná TUV pro korozi solnou mlhou
20250525 sgs astm report
SGS Certified USA ASTM F2999-19 Compliant Quality Report
Zpráva o zkoušce pokovení šperků - Certifikovaná poctivost pokovení FISCHER v souladu s kvalitou
Certifikovaná kvalita pokovování v souladu s normami FISCHER
SGS-Certifikated-999-Silver-Grain-Content-Test
SGS Certified 999 Silver Grain Content Test
SGS-Certificated-California-Proposition-65-Test-report
SGS Certified California Proposition 65 testing report
Responsible-Jewelry-Ceouncil-Recycled-Silver-Source
Responsible Jewelry Council Recycled Silver Source
ECHA-211-Substances-Test-Report
European Chemicals Agency 211 Substances Test Report
Nickel release testing report
Silver Moissanite Earrings Nickel release testing report
3microns gold Plating Test report
3.0microns vermeil level 18K gold plating thickness
GTC Certificated Genuine Moissanite Test Report_1
GTC Certified Genuine Moissanite Test Report
925 Silver Cubic Zircon Earring Certificates_1
925 Silver Cubic Zircon Hook Earring Certificates
What Do Certificates Really Mean to Your Business?

Certified to Protect Your Brand

Each certification we hold is more than just a document — it’s a promise of safety, quality, and global compliance. Here’s how each one benefits your brand and customers.

1. EU REACH Compliance (TUV Certified)

  • Feature: Our products are tested and certified under the European Union’s REACH regulation, which screens for harmful substances such as lead, cadmium, chromium VI, and nickel release. The testing is conducted by TUV, a globally recognized lab.
  • Advantage: This ensures full compliance with EU environmental and consumer protection laws. It also verifies that our silver jewelry is safe to wear for individuals with metal sensitivities or skin allergies.
  • Benefit: You can confidently sell in any EU country, promote your jewelry as safe and hypoallergenic, and reduce the risk of customs rejection or customer complaints due to unsafe materials.
📄 Europe Union Reach Test Standard Values for Jewelry

Regulations limit the usage of the following metals in any component of the jewelry or watch items. It is an offence not to comply with these conditions.

Kategorie Popis
NICKEL release is limited to 0.5 micrograms per cm2, per week.
LEAD content is limited to less than 0.05% by weight in any individual part of the jewelry article.

CADMIUM

content is limited to less than 0.01% by weight in any individual part of the jewelry article.
CHROMIUM VI not to be included in any quantity.

NOTE: for earrings, nickel release is limited to 0.2 micrograms per cm2, per week.

2. Salt Spray Corrosion Test (TUV Certified)

  • Feature: Our jewelry undergoes accelerated corrosion testing in a controlled salt spray environment to simulate months of exposure to moisture, sweat, and oxidation.
  • Advantage: This test evaluates the durability of electroplating and surface finishes. It confirms that our plating won’t easily tarnish, peel, or discolor under normal usage.
  • Benefit: Your customers will enjoy jewelry that maintains its original shine and beauty over time, which means fewer returns, fewer complaints, and more 5-star reviews.

3. ASTM F2999-19 U.S. Safety Certification (SGS Certified)

  • Feature: This certification tests for potential skin allergens and heavy metals as per the U.S. ASTM F2999-19 standard, specifically developed for adult fashion jewelry.
  • Advantage: It confirms that your jewelry is legally safe for distribution across the United States, including through major online platforms such as Amazon, Walmart, and Shopify.
  • Benefit: You can confidently enter the U.S. market, streamline customs clearance, and demonstrate credibility to American buyers and platforms with strict compliance requirements.

4. FISCHER X-Ray Plating Thickness Verification

  • Feature: Using X-ray fluorescence (XRF) technology, we measure and verify the exact thickness of plating materials such as gold, silver, or rhodium on each piece.
  • Advantage: This test eliminates any guesswork about coating durability. It guarantees the finish is consistent, high quality, and meets standards for vermeil or heavy gold plating.
  • Benefit: You can position your jewelry as luxury-grade, justify a premium price, and assure customers of lasting shine that doesn’t fade after just a few wears.

Long-Lasting Gold Plating Colors

Adopting the most advanced Jewelry plating process and the strictest plating thickness standards, we ensure that your Jewelry products gold colors are long-lasting and colorfast, thus enhancing your customers' satisfaction and brand reputation.

Typ zlata Tloušťka pokovovací vrstvy Doba udržení barvy
Zlatá výplň plněné zlatem 1 x > 3 micron 3~5 let
Zlatý vermeil zlatý vermeil 1 0.5 < x ≤ 3 micron 1 ~ 2 roky
Zlaté pokovování pozlacování 1 0.03 < x ≤ 0.5 micron 6 ~ 12 měsíců
5-Layers Plating Protection For Gold Color

Nejpřísnější normy tloušťky pokovení až 6 vrstev.

Long Durable White Rhodium Plating

To keep your jewelry collections shining for years, the plating process matters. By using advanced rhodium plating technology and maintaining precise layer thickness, each piece achieves exceptional durability, resistance to tarnish, and a lasting bright white finish — ensuring your customers stay satisfied and your brand stays trusted.

Typ zlata Tloušťka pokovovací vrstvy Doba udržení barvy
White Rhodium Ultra white rhodium filled x > 0.15micron 3~5 let
White Rhodium Pro white rhodium thick plating 0.05 < x ≤ 0.15micron 1~3 Years
White Rhodium Plus white rhodium flash plating 0.01 < x ≤ 0.05 micron 3~12 Months

Every option offers reliable protection and a refined appearance — choose the grade that matches your product positioning and customer expectations.


5. SGS Certified 999 Fine Silver Purity Test

  • Feature: Our raw silver is tested before production to confirm a purity level of 99.9%, meeting the standard for fine silver jewelry.
  • Advantage: High-purity silver resists tarnishing, is softer for detailed craftsmanship, and provides an authentic “fine jewelry” feel to each design.
  • Benefit: You can promote your jewelry as genuine 999 silver, add trust for luxury buyers, and meet the expectations of high-end customers.

6. California Proposition 65 Compliance (SGS Certified)

  • Feature: This test checks for over 800 hazardous substances including lead, mercury, cadmium, and phthalates, which are banned under California’s Proposition 65 law.
  • Advantage: It allows legal sales in California — one of the strictest U.S. states for consumer product regulations — and prevents product bans or penalties.
  • Benefit: You can sell freely in all 50 U.S. states and on platforms like Amazon without fear of being flagged, reported, or removed due to toxic material concerns.

7. Responsible Jewelry Council (RJC) Recycled Silver Certification

  • Feature: Our silver is sourced from RJC-audited suppliers who provide traceable, recycled materials in line with ethical sourcing practices.
  • Advantage: It supports your sustainability goals and aligns your brand with environmental and social responsibility values increasingly demanded by modern consumers.
  • Benefit: You can market your jewelry as eco-friendly, appeal to conscious shoppers, and gain an edge when applying for sustainable marketplace badges or B Corp certifications.

8. ECHA SVHC 211 Substance Test Report

  • Feature: This certification confirms that the product does not contain any of the 211 Substances of Very High Concern (SVHCs) restricted under EU REACH by the European Chemicals Agency.
  • Advantage: It ensures full chemical compliance, reduces liability, and demonstrates commitment to safe, non-toxic jewelry production.
  • Benefit: You protect your brand reputation, meet European distributor requirements, and win trust from quality-conscious customers who care about material safety.

9. Nickel Release Test (CTT Certified)

  • Feature: The jewelry is tested using skin-simulation methods to measure the rate of nickel ion release. We meet EU nickel release limits (EN 1811 standard).
  • Advantage: This guarantees the jewelry is suitable for individuals with nickel allergies — a common cause of skin irritation from fashion jewelry.
  • Benefit: You can confidently label your products as “nickel-free” or “hypoallergenic,” expanding your target market and reducing return rates due to allergic reactions.

10. 3.0μm Vermeil Gold Plating Thickness Verification

  • Feature: Independent lab measurement confirms our gold layer is at least 3.0 microns thick — qualifying as vermeil according to U.S. Federal Trade Commission (FTC) guidelines.
  • Advantage: Thicker plating means better durability, longer color retention, and added value for premium jewelry lines.
  • Benefit: You gain a legitimate basis to position your products as fine vermeil jewelry, elevate your brand image, and attract customers seeking luxury without the full gold price.

11. GTC Certified Moissanite Gemstone Authenticity

  • Feature: Each moissanite stone is tested for refractive index, thermal conductivity, and visual clarity using gemological standards.
  • Advantage: This ensures that your stones are not only authentic but also exhibit the brilliance and sparkle expected from high-quality moissanite.
  • Benefit: You offer your customers full confidence in the gemstones they’re buying — reducing doubts, returns, and increasing satisfaction.

12. 925 Silver & CZ Hook Earring Quality Certificate

  • Feature: These earrings are tested and certified by national-level authorities for 925 sterling silver content, plating quality, and cubic zirconia setting security.
  • Advantage: It assures you that the product is structurally sound, made from certified materials, and export-compliant for regulated markets.
  • Benefit: You can promote your designs with full transparency, meet import regulations, and give B2B buyers and end-customers peace of mind.

Do you have any questions about Jewelry certificates?

Odeslat poptávku společnosti Sobling
Regulations & Standards

Jewelry Quality Regulations and standards manual

Sobling understands global jewelry quality testing standards and regulations, offering All-in-One Solutions to ensure your products meet compliance requirements. From Europe’s REACH standards to USA ASTM F2999 and California Prop 65, we provide comprehensive guidance and certification support. Detailed documents and tables outline regulations for each market, giving you peace of mind and hassle-free operations.
Jewelry-Regulations-Standard-Manual_1
Jewelry Products Testing Regulations & Standard Manual - Sobling.jewelry
Jewelry-Regulations-Standard-Mannual-Regulatory-Requirements-Details_1
Jewelry Regulations & Standard Manual - Regulatory Requirements Details
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CERTIFIKACE

Společnost Sobling respektuje standardy kvality

Sobling splňuje certifikáty kvality jako TUV CNAS CTC