用SPEX冷冻研磨机研究研磨等规聚丙烯在低温研磨下之不可

SPEX Freezer Mill系列冷冻研磨机可以在-196低温下，实时采用电子震荡研磨技术，GX快速研磨

SPEX6770/6870/6870D系列冷冻研磨机可以在液氮温度对样品进行低温研磨，能保存样品的生物活性，

北京鼎昊源科技有限公司是一家专业开发生产生命科学仪器的高科技公司公司拥有四四个产品系列，分别围绕生物实验室常

Abstract A simple method combining slurry samp领 after

FM 06FM Homogenization of breakfast cereals using cryo

In the application discussed here, the 6750 Freezer/M

One goal in materials research is to develop new synt

A simple method is proposed for copper, lead and manga

For several decades biologists have looked for ways o