在赣州酒店晚上怎么叫服务

Industry solutions

indoor environment

2020-07-27 09:06:28 one hundred and eleven

Indoor environmental pollution control of Civil Engineering (GB 50325)
Practical and moral research The following solutions are provided to fully meet the requirements of 16 kinds of TVOC injection detection.

Test material: 16 kinds of TVOC

Instrument configuration:

Pretreatment equipment: Methods autotds was recommended -VPro automatic thermal analyzer

Analytical instrument: gas chromatography FID detector

Instrument conditions

Conditions of thermal desorption instrument

Analysis temperature: 300 ℃

Purging time: 5 min

Pipeline temperature: 180 ℃

Secondary temperature: 300 ℃

Desorption time: 10 s

Injection time: 4 min

Back blowing time: 20 min

Cold trap: - 30 ℃

Purge flow: 50 ml / min

Back blowing flow: 100 ml / min

GC condition parameters:

 Solid thermal desorption


The results were as follows

1、 16 kinds of TVOC chromatograms

 Solid thermal desorption

2、 Linearity of each substance

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption


 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption

 Solid thermal desorption


 Solid thermal desorption