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  • JIS C6188-2021Calibration method of measuring optical attenuators2022-03-29
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  • QB/T 5601-2021口腔清洁护理用品 牙膏和口腔清洁护理液中溶菌酶抗菌活性的测定Oral care and cleansing products. D...2022-03-29
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  • ASTM D3278-2021Standard Test Methods for Flash Point of Liquids by Small Scale Closed-Cup Apparatus2022-03-29
  • ASTM D2737-2021Standard Specification for Polyethylene (PE) Plastic Tubing2022-03-29
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  • ASTM F1586-2021Standard Specification for Wrought Nitrogen Strengthened 21Chromium—10Nickel—3Manganese—2....2022-03-29
  • ABNT NBR NM 300-1-2004/Errata 3-20212022-03-29
  • DIN EN 14501-2021Blinds and shutters - Thermal and visual comfort - Performance characteristics and classifi...2022-03-29
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  • BS EN IEC 61784-3-8-2021Industrial communication networks. Profiles. Functional safety fieldbuses. Additiona...2022-03-29
  • GB/T 40551-2021消费品和有关服务的比较试验 总则Comparative testing of consumer products and related services-...2022-03-29
  • DIN EN ISO 11199-1-2021Assistive products for walking manipulated by both arms - Requirements and test metho...2022-03-29
  • ISO 29995-2021教育和学习服务 词汇Education and learning services — Vocabulary2022-03-29
  • DIN EN 12385-3-2021Steel wire ropes - Safety - Part 3: Information for use and maintenance; German version E...2022-03-29
  • BS ISO/IEC 30145-1-2021Information technology. Smart City ICT reference framework. Smart city business proce...2022-03-29
  • GB/T 40218-2021工业通信网络u3000网络和系统安全u3000工业自动化和控制系统信息安全技术Industrial commumication ...2022-03-29
  • ISO 21524-2021耐燃试验 建筑构件 主动防火幕要求Fire resistance tests — Elements of building construction ...2022-03-29