使用SPEX冷冻研磨机研磨古代马骨头提取其DNA进行分析

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

The object of the study was to determine if there is