- Phone
-
Address
Enterprise Villa 4-3, Changping District, Beijing
Beijing Green Hundred Grass Technology Development Co., Ltd
Enterprise Villa 4-3, Changping District, Beijing
GL Sciences WondaSep GC-e/NH2Solid phase extraction products
WondaSep GC-e/NH2A solid-phase extraction column containing both graphitized carbon and amino fillers. Mainly used for pre-treatment of pesticide residue detection, graphitized carbon is used to adsorb pigments,NH2Used to remove interfering substances such as fatty acids and organic acids. Dual fillers work simultaneously for better purification effect.

useGC/MSAnalyze various agricultural residues (crops):

Related products:
WondaCap1701Gas phase column is bonded14%Cyanopropyl phenyl- 86%Medium polarity capillary column of dimethyl polysiloxane. Suitable for pesticide residues and organic solvents.
WondasilLiquid chromatography column with high purity(99.999%)Spherical silicone gel as the matrix. The silicone matrix has uniform particle size and a low back pressure design, which reduces the operational burden of the instrument system. Used upquanThe end group sealing treatment is more suitable for the analysis of acidic and alkaline compounds, and even under acidic conditions, it has higher durability.
WondaCap 624It's bonding6%Cyanopropyl phenyl- 94%Medium polarity capillary column of methyl polysiloxane. Suitable for analysis of solvent residues, volatile organic compounds, etc.
WondaCap 17It's bonded50%phenyl-50%Medium polarity capillary column of methyl polysiloxane. Suitable for analysis of pesticide residues, polycyclic aromatic hydrocarbons, etc.
WondaSep GC-e/PSA Solid Phase Extraction Products

Ji Er Introduction
Ji'er (Shanghai) Trading Co., Ltd. is a Japanese companyGL SciencesA subsidiary established in China through investment.GL SciencesIt is a Japanese manufacturer of chromatography consumables, in collaboration with the parent companyGL SciencesSimilarly, Jier will also be committed to providing various products to our customers, helping them solve various problems encountered in the field of analytical chemistry, and establishing a complete sales and service system in the Chinese market, doing a good job in pre-sales and after-sales work with dedication.
In addition to consumables,GL SciencesThere are also many instruments and fully automatic blowing and trapping devices used in conjunction with chromatographic instruments. likeDMI-Multi functional injection port,OP275 Pro IISmell system,ED743Electrochemical detector,PT7000Blow and capture device, prepare gas phase analyzerVPS2800Wait, it can be compared with other products on the marketda pin paiCombined use of chromatographic instruments
WondaSep GC-e/PSA Solid Phase Extraction Products