Method advantages: Dima Technology's "Detection of Enemy Phosphorus in Grains", using solid phase extraction-high performance liquid chromatography tandem mass spectrometry and gas chromatography to determine the enemies in the grain, using 85% acetonitrile water as the extract, using multi-function The sample was purified by solid phase extraction column and detected by UPLC-MS/MS and GC. The limit of quantification of liquid quality method was 1.0 μg/kg, and the limit of quantification of gas phase method was 40.0 μg/kg. Avoiding GPC purification processes is complicated, saves solvent, and reduces experiment time. The pre-treatment steps of the scheme are simple, the purification effect is good, the matrix effect is small and the detection time is short; the accuracy is high and the reproducibility is good. The following is a detailed solution, please refer to!
Patio
dining chair set featuring full-scale comfort, you can stack and store, you can
set up instantly for guests. The sturdy chairs are woven with all-weather PE
rattan fibers that is hand weaving one by one, very beautiful, and stack for
convenient storage.
Patio
dining chair set has many options: armchair and armless chair, you can decorate
different round, square or rectangle dining table. You can be free collocation
by yourself.
About
us:
1.our
factory is more than 20000 square meter big.
2.
Our showroom is about 800 square meters.
3.
we have professional sale team and more than 200 workers.
4.
The capacity of our factory is 60 containers/month.
5.
we attended CIFF furniture fair and canton fair.
Welcome
your inquiry for further discussion.
Dining Patio Chair Set,Rattan Dining Chair Set,Wicker Dining Chair Set,Outdoor Dining Chair Set Golden Eagle Outdoor Furniture Co., LTD. , https://www.gepatio.com
