{
  "_meta": {
    "source_file": "certificates.json",
    "split_date": "2026-09-10",
    "index": 1,
    "total": 4,
    "original_bundle_meta": {
      "schema_version": "2.0.0",
      "schema_description": "Certifications database for Yizhen Films website. Source = official PDF test reports (authoritative).",
      "company": {
        "name_en": "Shenzhen Yizhen Technology Co., Ltd.",
        "name_zh": "深圳易臻科技有限公司",
        "website": "https://yizhenfilms.com",
        "business": "B2B manufacturer of screen protectors (Plexiglass, Hydrogel Film, Tempered Glass) and cutting machines"
      },
      "data_source": "PDF official test reports — SGS-CSTC Guangzhou Branch & TÜV Rheinland (Shanghai)",
      "language_notes": "Each certificate carries *_zh fields for Chinese localization",
      "generated_at": "2026-09-03",
      "field_conventions": {
        "dates": "ISO 8601 (YYYY-MM-DD) for *_iso fields; original PDF format preserved in *_display fields",
        "conclusion": "Pass / Fail — copied verbatim from PDF",
        "specimen": "PDF uses A-finished / B-finished; this is SGS terminology for production-grade finished products"
      }
    },
    "category_index_entry": null
  },
  "id": "cert-sgs-9h-pencil",
  "type": "SGS",
  "category": "material_hardness",
  "label_en": "9H Pencil Hardness",
  "label_zh": "9H 铅笔硬度",
  "title_en": "9H Plexiglass — Pencil Hardness Test Report",
  "title_zh": "9H 亚克力板 — 铅笔硬度测试报告",
  "report": {
    "no": "GZMR260702741102",
    "issue_date_iso": "2026-08-05",
    "issue_date_display": "Aug 05, 2026",
    "pages": 5,
    "source_url": "https://yizhenfilms.com/wp-content/uploads/2026/08/SGS-9H-Pencil-Certification.pdf",
    "local_file": "sgs_9h_pencil.pdf"
  },
  "client": {
    "name_en": "Shenzhen Yizhen Technology Co., Ltd.",
    "name_zh": "深圳易臻科技有限公司",
    "address": "Room 1814, Lingxingyu Technology Building, Guangming Street, Guangming, Shenzhen, Guangdong, China."
  },
  "sample": {
    "name": "9H Plexiglass",
    "description": "A-finished product"
  },
  "laboratory": {
    "name": "SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch",
    "location": "Guangzhou, China",
    "authorized_signatory": {
      "name": "Lenka Luan",
      "role": "Authorized signatory"
    }
  },
  "test_summary": [
    {
      "no": 1,
      "test_item": "Pencil Hardness",
      "test_method": "ASTM D3363-22 and client's requirement",
      "result": "See result",
      "conclusion": "Pass"
    }
  ],
  "test_details": {
    "test_method_full": "ASTM D3363-22 and client's requirement",
    "lab_environment": "(23 ± 2) ℃, (50 ± 5) %RH",
    "test_parameters": {
      "test_pencil": "Mitsubishi® Uni",
      "load": "500 g (As specified by client)",
      "hardness_scale": "6B (softest) → 9H (hardest)"
    },
    "specimen_results": [
      {
        "specimen": "Specimen 1",
        "scratch_hardness": "No visual marking with 9H pencil",
        "conclusion": "Pass"
      },
      {
        "specimen": "Specimen 2",
        "scratch_hardness": "No visual marking with 9H pencil",
        "conclusion": "Pass"
      },
      {
        "specimen": "Average",
        "scratch_hardness": "No visual marking with 9H pencil",
        "conclusion": "Pass"
      }
    ],
    "client_requirement": "9H",
    "notes": [
      "The protected film of test specimens was ripped off before test."
    ]
  },
  "equipment_information": [
    {
      "name": "Pencil Hardness Tester",
      "model": "BEVS 1301/500",
      "equipment_no": "GZMR-AG-E035-08",
      "calibration_date": "2026-03-23",
      "next_calibration_date": "2027-03-22"
    }
  ],
  "overall_conclusion": "Pass",
  "appendix_notes": [
    "The test report shall only be used for client scientific research, teaching, internal quality control, product research and development, etc. and just for client internal reference.",
    "Unless otherwise stated, the decision rule for conformity reporting is based on Binary Statement for Simple Acceptance Rule (w=0) stated in ILAC-G8:09/2019."
  ],
  "marketing_highlights_en": [
    "Achieves the highest pencil hardness rating — 9H on the Mitsubishi® Uni scale",
    "Tested per ASTM D3363-22 international standard at 500 g load",
    "Issued by SGS Guangzhou Branch — globally recognized Tier 1 testing body"
  ],
  "marketing_highlights_zh": [
    "达到三菱 Uni 铅笔硬度最高等级 9H",
    "依据 ASTM D3363-22 国际标准，500g 负载下测试",
    "由全球权威 SGS 广州分公司出具"
  ]
}