"Solid Phase Extraction"

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SPE columns, CHROMABOND® SA

Supplier: MACHEREY-NAGEL

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

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SPE columns, CHROMABOND® SB

Supplier: MACHEREY-NAGEL

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

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SPE columns, CHROMABOND® HR-XA

Supplier: MACHEREY-NAGEL

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

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SPE columns, CHROMABOND® HLB

Supplier: MACHEREY-NAGEL

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

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SPE columns, CHROMABOND® HR-XAW

Supplier: MACHEREY-NAGEL

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

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SPE columns, CHROMABOND® HR-XC

Supplier: MACHEREY-NAGEL

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

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SPE columns, CHROMABOND® HR-XCW

Supplier: MACHEREY-NAGEL

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

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VWR®, Crimp Neck Headspace Vials ND20

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.

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HyperSep™ Hypercarb™ SPE columns

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.

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Supelco® TraceCERT® Organic Reference Standard, Teflubenzuron

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:

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Organic reference standard, Nerol, analytical standard, Supelco®

Supplier: Merck

Nerol belongs to the class of monoterpene glycosides.

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Organic reference standard, Furfuryl alcohol, analytical standard, Supelco®

Supplier: Merck

Furfuryl alcohol belongs to the furan class of compounds.

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Supelco® TraceCERT® Organic Reference Standard, Diclofop-methyl

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. The diclofop-methyl CRM may find its use as described below:

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Organic reference standard, ethyl vanillin, analytical standard, Supelco®

Supplier: Merck

Organic Standard, Ethyl vanillin, ≥98,5% (GC)

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Organic reference standard, Nodularin solution, analytical standard, Supelco®

Supplier: Merck

Nodularins belong to the class of hepatotoxic cyclic pentapeptides and have their structures resembling to that of microcystins. They are produced by Nodularia spumigena cyanobacterium.