"Solid Phase Extraction"

Supplier: Thermo Fisher Scientific

HyperSep® SLE provides a fast and effective sample preparation technique for removal of phospholipids from biological matricies. HyperSep® SLE deals with sample preparation of biological matricies via a simple, efficient and an effective protocol, the focus being the removal of interfering phospholipids which cause a number of issues for end point analysis.

Supplier: MACHEREY-NAGEL

CHROMABOND® Florisil® is a magnesium silicate for SPE.

Supplier: Thermo Fisher Scientific

Vacuum manifolds for HyperSep™ SPE columns allow easy processing of samples.

Supplier: MACHEREY-NAGEL

CHROMABOND® Alox is a high pure aluminium oxide 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.

Supplier: MACHEREY-NAGEL

CHROMABOND® HR-XA is a strong quaternary ammonium modified polymeric anion exchanger for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® HLB is a hydrophilic-lipophilic balanced N-vinylpyrrolidone-divinylbenzene resin for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® HR-XC is a benzenesulfonic acid modified polymeric cation exchanger for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® HR-XAW is a weakly basic secondary and tertiary ammonium polymeric anion exchanger for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® HR-XCW is a weak carboxylic acid modified polymeric cation exchanger for SPE.

Supplier: VWR Collection

Headspace ND20 vials with crimp neck manufactured from 1st hydrolytic class borosilicate glass in both flat bottom and round bottom style. They can be purchased with a variety of aluminium seal styles and septa materials.

Supplier: Thermo Fisher Scientific

Flat, 100% porous graphitic carbon (PGC) with selectivity for structurally similar compounds, offering separation of compounds with simple solvents. Hydrophobic reversed phase; normal phase adsorption; polar retention.

Supplier: Merck

Ethyl 4-hydroxybenzoate (ethylparaben) was used to study the in-situ derivatisation solid-phase microextraction procedure for determining parabens, related chlorophenols, and triclosan in water[1].

Supplier: Merck

It is intended to be used as a certified reference material (CRM) for calibration in chromatography and other analytical techniques. The teflubenzuron certified reference material (CRM) may also find use as given below: