Extracting multiresidual pesticides

 

Pesticide grade Florisil is a selective adsorbent comprised of synthetic magnesium-silica gel activated at 675 ˚C. It’s strongly polar, extremely active, highly porous and able to retain low to moderate polar compounds such as chlorine-, nitrogen- and phosphorus-containing pesticides.

In analysis of multiresidual pesticides, Florisil has proven to be an effective, low-cost choice, and adopted in the U.S. EPA method 608 and China NY/T method 761.

 

Features:

  • Good retention for most pesticides
  • Suitable for viscous samples
  • Economical

 

Specifications:

Particle size: 150-250 μm

 

Applications:

  • Determination of chlorine-, nitrogen- and phosphorus-containing pesticides in foods.
  • Determination of mycotoxins in foods.

 

Related Methods:

  • EPA 608  Organochlorine Pesticides and PCBs by GC/HSD
  • NY/T 761  Pesticide multiresidue sceen methods for determination of organophosphorus pesticides, organochlorine pesticides, pyrethroid pesticides and carbamate pesticedes in vegetables and fruits
  • NY/T 1720-2009  Determination of Seven Benzoylurea Pesticides Residues in Fruits and Vegetables by HPLC
  • SN/T 0134-2010  Determination for pesticide residues of 12 kinds of carbamates including oxamyl in foods for import and export. LC-MS/MS method

Florisil SPE Cartridges

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