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  • ISO 22018-2021 肥料、土壤改良剂和有益物质--无机肥料中EDTA可溶性磷含量的测定 Fertilizers, soil conditioners a...2024-02-16
  • KS I4004-2019 Test methods for remanufactured air-conditioner compressor of passenger cars2023-12-21
  • ISO 19670-2017 肥料和土壤调节剂--固体缓释肥料脲醛--一般要求 Fertilizers and soil conditioners — Solid urea ...2023-12-13
  • ISO 16358-1-2013 风冷式空调和空气-空气热泵--季节性能因数的测试和计算方法--第1部分:冷却式季节性能因数 Air-cool...2023-10-26
  • UL 484 BULLETIN/2-2018 UL Standard For Safety Room Air Conditioners (Comments Due: August 20, 2018)2023-10-20
  • EN 14511-1-2018 Air conditioners,liquid chilling packages and heat pumps for space heating and cooling and ...2023-08-20
  • GB/T 34384-2017 空调翅片高速冲压自动生产线 High-speed automatic press line for air conditioner fins...2023-07-24
  • GB/T 39229-2020 肥料和土壤调理剂 砷、镉、铬、铅、汞含量的测定 Fertilizers and soil conditioners-Determinatio...2023-07-14
  • GB/T 36926-2018 家用和类似用途电器的模块化 空调器的设计导则 Modularization design for household and similar ...2023-06-20
  • GB/T 15765-2021房间空气调节器用全封闭型电动机-压缩机Hermetic motor-compressors for room air conditioners...2022-10-24
  • JB 9063-1999房间风机盘管空调器.安全要求Safety of room fan-coil air-conditioners2022-06-14
  • HG/T 4219-2011磷石膏土壤调理剂Soil conditioner Phosphogypsum2022-06-13
  • GB/T 24985-2010家用和类似用途房间空气调节器可靠性试验方法Test methods for reliability on household and simil...2022-06-05
  • 节能型基站空调的应用及节能分析2020-06-12