20-12mL tubes with 1g of sorbent, 50-3mL tubes with 500 mg sorbent, 100-1mL tubes with 100 mg sorbent, 30-6mL tubes with 250mg of sorbent, 15-60mL tubes with 10g of sorbent, 20-20mL tubes with 2.5g of sorbent, 15-60mL tubes with 5g of sorbent, 20-12mL tubes with 2g of sorbent, 30-6mL tubes with 1000mg of sorbent, 50-3 mL tubes with 250 mg sorbent, 30-6 mL tubes with 500 mg of Sorbent, 20-12 mL tubes with 1g of sorbent, 20-1mL tubes with 150 mg of sorbent, 20-1 mL tubes with 100 mg of sorbent, 50-3 mL tubes with 100 mg of sorbent
This is dSPE tube is configured to meet the requirements of AOAC 2007:01 QUECHERS methods used for multi-pesticide residue analyses in food. The kit consists of 2 mL (100 units) or 15 mL (50 units) centrifuge tubes optionally containing magnesium sulphate; PSA (primary-secondary amine SPE sorbent); alumina; CarbonX or C18. See table below for details.
FDA Validation Study Tri Phase SPE containing 500 mg PSA/500 mg CarbonX +/500mg LipidX. 6mL cartridges only. Sold in packs of 30. Tri phase SPE cartridge does what you want it to do: Sorbs lipid rich matrix and not pesticides. This configuration has shown a high recovery of planar species without the use of toluene.
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