x8x8拨牐拨牐国产在线_性xxxxx视频_国产福利91精品一区区二区三国产s_亚洲国产三区_日韩午夜激情_国产精品一区二区在线_yy4100_大美女100%棵视频_一区二区中文字幕_av免费影视

Beiyu Technologies Constructing A Clean Environment for People!
 
Set as homepage | Add to favorite | Contact us
Sample pretreatment equipment
當(dāng)前位置:首頁(yè) > 關(guān)于我們 > 總經(jīng)理致詞

                

       

                                                            TRN500

 

TRN500 Automatic Nitride Extractor

TRN500 is independently developed by Beiyu Instruments to integrally and automatically extract ammoniacal nitrogen, nitrite nitrogen and nitrate nitrogen in soil.

Operation mechanism

Put the soil sample into potassium chloride solution, followed by magnetically stirring the blended liquid, then precipitate the soil on the bottom and get the clear liquid on the top of container.

Features

1. The extraction efficiency is ensured under accurate control of thermostatic water tank at the temperature of 20°C with an error less than 0.3°C.

2. The soil samples and extracting liquid are evenly blended through automatically magnetic stirring with intelligent velocity-changing control.

3. The contamination to container can be prevented with no need to replace the container in the whole process.

4. The extraction and sedimentation are automatically conducted without manual operation.

5. It can handle as many as 30 samples in a single process.