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  • HG/T 4203-2011 工业碳酸锰 Manganese carbonate for industrial use2023-05-31
  • DA/T 64.1-2017 纸质档案抢救与修复规范 第1部分:破损等级的划分 Specifications for rescue and restoration of pa...2023-05-31
  • ETSI TS 124 305-2014 Digital Cellular Telecommunications System (Phase 2+); Universal Mobile Telecommunicat...2023-05-31
  • DB13/T 1560-2012 滩涂底播青蛤生态修复技术规范2023-05-31
  • BS EN 1013-2012+A1-2014 Light transmitting single skin profiled plastics sheets for internal and external ...2023-05-31
  • DB12/ 588-2015 在用非道路柴油机械烟度排放限值及测量方法 Limits and measurement methods for exhaust smoke fro...2023-05-31
  • GB/T 38592-2020 纺织染整助剂产品中4,4'-亚甲基双(2-氯苯胺)的测定 Determination of 4,4'-methylene-bis(...2023-05-31
  • DB44/T 402.6-2007 家用燃气快速热水器燃烧器 Burners for domestic gas instantaneous water heater2023-05-31
  • HG/T 5799-2021 一缩二丙二醇 Dipropylene glycol2023-05-31
  • GB/T 35833-2018 厨房油污清洁剂 Cleaner for kitchen stains and grease2023-05-31
  • ASTM F3208-2018 Standard Guide for Selecting Test Soils for Validation of Cleaning Methods for Reusable Med...2023-05-31
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  • BS ISO 13810-2015 旅游服务 工业旅游 服务规定 Tourism services. Industrial tourism. Service provision...2023-05-31
  • GB/T 37455-2019 海洋平台液压环梁升降装置 Hydraulic ring-beam jacking system for offshore platform...2023-05-31
  • DIN EN 12485-2017 Chemicals used for treatment of water intended for human consumption - Calcium carbonate,...2023-05-31
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  • DB32/T 3188-2017 樱花扦插育苗技术规程 Technical regulations of cutting seedlings in Prunus lannesiana...2023-05-31
  • DL/T 2078.2-2021 调相机检修导则第2部分:保护及励磁系统 Overhaul guide for condenser-Part 2: Protection and exc...2023-05-31
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  • GB 24502-2009 煤矿用化学氧自救器 Chemical oxygen self-rescuer for coal mine2023-05-31
  • DB32/T 3874-2020 额定电压35KV及以下挤包塑料绝缘电力电缆用石墨烯复合半导电屏蔽料通用要求 General requirements...2023-05-31