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HJ 894-2017 水质 可萃取性石油烃(C10-C40)的测定 气相色谱法 water quality--Determination of extractable petroleum hydrocarbons (C10-C40)--Gas chromatography
2023-07-25 16:12:01
BS EN 2997-005-2016 航空航天系列 连接器,电气,圆形,通过螺纹环耦合,耐火或不耐火,工作温度连续在65℃175℃,200℃连续,峰值在260℃ 密封方形法兰插座 产品标准 Aerospace series. Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures. 65 $0DC to 175 $0D
2023-09-19 09:24:01
BS EN 2997-010-2014 航空航天系列 连续使用温度为-65℃175℃,200℃,最高260℃用螺纹环连接的耐火或非耐火圆形电连接器 插头的防护盖 产品标准 Aerospace series. Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 $0DC to 175 $0DC continu
2023-08-04 14:00:01
BS EN 4056-003-2019 Aerospace series. Cable ties for harnesses. Plastic cable ties. Operating temperatures. 65 °C to 105 °C and - 65 °C to 150 °C. Product standard
2023-08-03 13:00:01
GB 5226.3-2005机械安全 机械电气设备 第11部分:电压高于1000Va.c.或1500Vd.c.但不超过36kV的高压设备的技术条件Safety of machinery--Electrical equipment of machines--Part 11:Requirements for HV equipment for voltages above 1000 Va.c. or 1500Vd.c. and not exceeding 36kV
2023-04-21 20:00:01
HG/T 5684-2020C.I.溶剂红195C. I. Solvent red 195
2023-04-24 07:10:01
YY/T 1883-2023 Rh血型Cc、E、e抗原检测卡(柱凝集法)
2023-06-01 10:48:01
ASTM C295/C295M-2018 Standard Guide for Petrographic Examination of Aggregates for Concrete
2023-08-25 08:24:02
YY/T 1883-2023 正式版 Rh血型Cc、E、e抗原检测卡(柱凝集法)
2023-12-01 04:00:01
Influence of additives on oxidation resistance of binderless C/C composite
2023-02-15 02:44:01