instrument

上海楚柏实验室设备有限公司

该仪器是一款改进型双阴极不锈钢电解分离池制氮设备，具有同步电解制氮和排氧功能，并通过大电解面积和低池温提高产气量和氮气纯度。具备防返液设计和稳压断电保护，同时采用高效开关电源提升电解效率。其体积小、重量轻，输出氮气纯度高（O23ppm ...
instrument

上海楚柏实验室设备有限公司

高纯氮气发生器采用先进的膜分离技术，提供稳定、安全、高纯度的氮气供给，适用于精密仪器如ELSD、LCMS、GCMS、NMR等。其特点包括大流量输出、高纯度氮气、双压力保护、低噪音设计、高效除水过滤系统等。该设备具备一体式设计，内置空气压缩机，使用寿命 ...
BBC

UK Weather Bulletin: Northern Ireland

Weather: weather_nireland.mxf UK Weather Bulletin: Northern IrelandWeather: weather_nireland.mxf ...
来自MSN

‘Saved my life’: Hunter missing nearly three weeks recounts what kept him alive in ...

FRESNO COUNTY, Calif. (KSEE/KGPE) – Ron Dailey, the hunter who went missing in the Fresno County mountains for nearly three weeks, says he wasn’t lost, but needed to be found – how did he do it?