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ISO 22018-2021 肥料、土壤改良劑和有益物質(zhì)--無機(jī)肥料中EDTA可溶性磷含量的測(cè)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 肥料和土壤調(diào)節(jié)劑--固體緩釋肥料脲醛--一般要求 Fertilizers and soil conditioners — Solid urea ...2023-12-13

ISO 16358-1-2013 風(fēng)冷式空調(diào)和空氣-空氣熱泵--季節(jié)性能因數(shù)的測(cè)試和計(jì)算方法--第1部分：冷卻式季節(jié)性能因數(shù) 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 空調(diào)翅片高速?zèng)_壓自動(dòng)生產(chǎn)線 High-speed automatic press line for air conditioner fins...2023-07-24

GB/T 39229-2020 肥料和土壤調(diào)理劑砷、鎘、鉻、鉛、汞含量的測(cè)定 Fertilizers and soil conditioners-Determinatio...2023-07-14

GB/T 36926-2018 家用和類似用途電器的模塊化空調(diào)器的設(shè)計(jì)導(dǎo)則 Modularization design for household and similar ...2023-06-20

GB/T 15765-2021房間空氣調(diào)節(jié)器用全封閉型電動(dòng)機(jī)-壓縮機(jī)Hermetic motor-compressors for room air conditioners...2022-10-24

JB 9063-1999房間風(fēng)機(jī)盤管空調(diào)器.安全要求Safety of room fan-coil air-conditioners2022-06-14

HG/T 4219-2011磷石膏土壤調(diào)理劑Soil conditioner Phosphogypsum2022-06-13

GB/T 24985-2010家用和類似用途房間空氣調(diào)節(jié)器可靠性試驗(yàn)方法Test methods for reliability on household and simil...2022-06-05

節(jié)能型基站空調(diào)的應(yīng)用及節(jié)能分析2020-06-12