91?清视频在线免费?看_99re6这里只有精品视频6_www.成人动漫_青青青青娱乐_小婕子伦流澡到高潮视频_亚洲综合AV永久无码精品一区二区

產品特點:

1.從實驗室中去除危險、昂貴和不方便的氣體鋼瓶

2.緊湊的設計釋放了寶貴的實驗室空間

3.即使在非吹掃系統上也能提高信噪比

4.提高樣品檢測量，使儀器正常運行時間**化

5.為主要FT-IR制造商推薦和使用

Product Features:

1.Eliminates the need for costly，dangerous，inconvenient

nitrogen cylinders in the laboratory

2.Compact design frees up valuable laboratory floor space

3.Improves signal-to-noise ratio even on non-purge systems

4.Increaese FT-IR sample thru-put and maximizes up-time

5.Recommended and used by all major FT-IR manufacturers