File:GB2626-2006.pdf

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中文（中国大陆）: GB 2626-2006：呼吸防护用品――自吸过滤式防颗粒物呼吸器
English: China National Standard GB 2626-2006: Respiratory protective equivment—Non-powered air-purifying particle respirator
Date
Source http://openstd.samr.gov.cn/bzgk/gb/newGbInfo?hcno=B92BD78A6EBA2B68590FCDB1AB13D6B9
Author General Administration of Quality Supervision, Inspection and Quarantine (Q18020434) Standardization Administration of China (Q63961)

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Public domain This image is extracted from the mandatory National Standard (Guobiao) of the People’s Republic of China.
  • In accordance of Quansi 1999 Document No. 50 (权司［1999］第50号) of former Natonal Copyright Administration, "mandatory standards are technical standards with legal natures...", so the copyright protection is inapplicable pursuant to Article 5 of the Copyright Law of the People’s Republic of China.
  • In accordance of Mandatory National Standard Administration Measures, Article 51, "Where a mandatory national standard is formulated with reference to relevant international standards, the copyright policy of the relevant international standardization organization shall be observed." Therefore, all mandatory National Standards formulated with reference to relevant international standards have their copyrights implemented in accordance with the copyright policies of the corresponding standardization organizations.
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