{
  "title": "Application Note Hardness Testing and Specimen Preparation / 硬さ試験 と試料作製 — Japanese",
  "kind": "document",
  "company": "Struers",
  "category": "Metrology & quality control",
  "parameters": {
    "Edition": "Listed by source",
    "Language": "Japanese"
  },
  "language": "en",
  "source_url": "https://publications.struers.com/brochures/japanese/application-notes/hardness-testing-and-spec/",
  "content_html": "<p>Struers brochures: Application Note Hardness Testing and Specimen Preparation / 硬さ試験 と試料作製. Source classification: Japanese.</p>",
  "summary": "Struers brochures: Application Note Hardness Testing and Specimen Preparation / 硬さ試験 と試料作製. Source classification: Japanese.",
  "sections": [],
  "updated_at": "2026-10-17"
}