"Solid Phase Extraction"

Supplier: VARIAN

Bond Elut™ Jr cartridges have top and bottom Luer fittings allowing easy sample processing when used in conjunction with standard SPE cartridges. Bond Elut™ LRC cartridges have a large reservoir above the sorbent bed and are suitable for use on any standard SPE vacuum manifold.

Supplier: Merck

Profenofos CRM may also be used as given below: Evaluation of 250 pesticide residues extracted by QuEChERS method from 103 processed fruit samples using ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS. Gas chromatography-tandem mass spectrometry (GC-MS/MS) based analysis of 213 pesticide residues in soybean after their extraction by QuEChERS procedure. Detection of 252 pesticides extracted from surface water samples by solid-phase extraction (SPE) using liquid chromatography quadrupole-orbitrap high-resolution tandem mass spectrometry. Multi-residue analysis of 160 multiclass pesticides using ethyl acetate (EtAC)/n. hexane mixture for extraction from chamomile thyme and marjoram samples and their analysis by gas chromatography-tandem mass spectrometry (GC-MS/MS). Simultaneous determination of 34 pesticides in various environmental water samples by dispersive liquid-liquid microextraction (DLLME) technique in combination with gas chromatography-mass spectrometry(GC-MS/MS). Quantitation of 40 multi-class insecticides and fungicides in 81 apple samples by using gas- and liquid- chromatography-mass following a QuEChERS-based extraction.

Supplier: Merck

If your waste samples contain non-volatile or semi-volatile substances or metals, use this hazardous waste filtration system for saparation, extratction, and filtration. Developed in collaboration with the US Environmental Protection Agency (EPA), the system is designed specifically for the US EPA Extraction Procedure (EP) Toxicity Test and Toxicity Characteristic Leaching Procedure (TCLP). The device separates solid and liquid phases of waste samples for analysis.

Supplier: MACHEREY-NAGEL

CHROMABOND® C4 is a butyl modified silica phase for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® C8 is an octyl modified silica phase for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® C18 is an octadecyl modified silica phase for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® PA is a high purity polyamide 6 phase for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® SiOH is an unmodified silica phase for SPE.

Supplier: MACHEREY-NAGEL

CHROMAFIX® Dry is a special phase for drying organic samples.

Supplier: MACHEREY-NAGEL

CHROMABOND® C18 ec is an endcapped octadecyl modified silica phase for SPE.

Supplier: MACHEREY-NAGEL

Polymer-based SPE phases for RP and ion chromatography.

Supplier: MACHEREY-NAGEL

CHROMABOND® Alox is a high pure aluminium oxide for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® Florisil® is a magnesium silicate for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® HR-P is a polystyrene-divinylbenzene adsorbent resin for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® SA is a benzenesulphonic acid modified silica cation exchanger (SCX) for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® SB is a quaternary ammonium modified silica anion exchanger (SAX) for SPE.