Specialized chromatographic column for pesticide residue analysis

Specialized chromatographic column for pesticide residue analysis

30m×0.32㎜ 300 AB-1
30m×0.53㎜ 300 AB-2
30m×0.32㎜ 300 AB-3
30m×0.53㎜ 300 AB-4

Universal elastic quartz capillary column

1: SE30, OV-1, OV101 high inertia coupling non-polar

Chemical name: 100% dimethylpolysiloxane
Operating temperature: -60~320 ℃
Corresponding foreign grades: DB-1, BP-1, HP-1, CPSil5CB, SPB-1, Rtx-1, etc.
Applications: hydrocarbons, aromatic compounds, pesticides, phenols, herbicides, amines, fatty acid methyl esters, GC/MS, etc.

2: SE52, SE-54 high inertia coupling weak polarity

Chemical name: 5% phenyl, 95% dimethyl polysiloxane
Operating temperature: -60~320 ℃
Corresponding foreign grades: DB-5, BP-5, HP-5, EC-5, CPSil8CB, SPB-5, Rtx-5, etc.
Applications: hydrocarbons, aromatic compounds, pesticides, phenols, herbicides, abused drugs, etc.

3: OV-1701 High Inert Sexual Intercourse Medium Polarity

Chemical name: 7% cyanomethyl, 7% phenylmethyl polysiloxane
Operating temperature: -20~270 ℃
Corresponding foreign grades: DB-1701, BP-10, HP-1701, CPSil19CB, SPB-1701, Rtx-1701, etc.
Applications: pesticides, herbicides, drugs, environmental samples, etc.

4: OV-17 High Inert Intercompaction Medium Polarity

Chemical name: 50% phenyl, 50% methyl polysiloxane
Operating temperature: -20~270 ℃
Corresponding foreign brands: DB-17, HP-50, CPSil19CB, SPB-50, Rtx-50, etc.
Applications: pesticides, herbicides, drugs, environmental samples, etc.

5: XE-60 High Inert Interpolar Medium Polarity

Chemical name: 25% cyanoethyl, 75% methylsiloxane
Operating temperature: 40-240 ℃
Application: Fatty acid methyl ester, carbohydrates, neutral sterols, etc.

6: OV-225 High Inert Sexual Union, polarity, etc

Chemical name: 25% cyanoethyl, 25% phenylmethyl polysiloxane
Operating temperature: 40-240 ℃
Corresponding foreign grades: DB-225, HP-225, Rtx-225, etc.
Application: Fatty acid methyl ester, carbohydrates, neutral sterols, etc.

7: PONE high-performance cross-linking

Operating temperature: -60~280 ℃

8: PEG-20M high inert coupling polarity

Chemical name: Polyethylene glycol 20M
Operating temperature: 20-240 ℃
Corresponding foreign brands: DB-WAX, HP-WAX, Carbowax20M, SUPERCOWAX10, CPWAX52CB
Applications: alcohols, free acids, fatty acid methyl esters, aromatic compounds, solvents, essence oils, etc.

9: FFAP high inertia coupling polarity

Chemical name: Reaction product of polyethylene glycol 20M and terephthalic acid
Operating temperature: 20-220 ℃
Corresponding foreign brands: DB-FFAP, HP-FFAP, Nukol, SP-1000, CPWAX58CB
Applications: alcohols, volatile free acids, fatty acid methyl esters, aldehydes, acrylates, ketones, etc.
When customizing a packed column, please specify: chromatograph model; Column type; Fixed phase name and ratio; Type and mesh of carrier; Column inner diameter and length.
Chemical name: 25% cyanoethyl, 25% phenylmethyl polysiloxane
Operating temperature: 40-240 ℃
Corresponding foreign grades: DB-225, HP-225, Rtx-225, etc.
Application: Fatty acid methyl ester, carbohydrates, neutral sterols, etc.