JIS Z 7253 — Web Pulse coverage

Open-source SDS tooling for Japanese MHLW compliance: the gap nobody filled :: https://wpnews.pro/news/open-source-sds-tooling-for-japanese-mhlw-compliance-the-gap-nobody-filled
sds-converter: Converting Safety Data Sheets to MHLW Standard JSON with Rust and LLMs :: https://wpnews.pro/news/sds-converter-converting-safety-data-sheets-to-mhlw-standard-json-with-rust-and