-
E-mail
2757619169@qq.com
-
Phone
13969491989
-
Address
No. 98, Takeover Lane, Tengzhou City, Shandong Province
Solution
Shandong Ruide Jingke Instrument Co., Ltd
Using Shandong Ruide Chemical Instrument GC-7900 gas chromatograph, the methanol content in fruit wine can be accurately analyzed
The reference conditions for gas chromatography analysis are listed below:
a)chromatographic column:Polyethylene glycol quartz capillary column,Column length60m,inner diameter0.25mm,film thickness0.25Mm,Or equivalent column;
b)Column temperature:Initial temperature40 ℃,maintain1min,with4.0℃/minrise to130℃,with20℃/minrise to200℃,maintain5min;
c)detector temperature:250℃;
d)inlet temperature:250℃;
Other required instrument accessories:
1. Gas chromatograph FID detector capillary injection system
2. Chromatography workstation (for analyzing chromatographic data)
3. Chromatography column: PEG-20M 60m * 0.25 * 0.25
4. Gas source: nitrogen cylinder, hydrogen generator, air generator
5. Computer
6. Methanol internal standard: tert amyl alcohol standard
Analysis spectrum:
