Hľadali ste: Solid Phase Extraction

Katalógové číslo: (78891-5ML)

Dodávateľ: Merck

Opis: 4-Hydroxy-4-methyl-2-pentanone may be used as an internal standard in the analysis of volatile odor-active compounds present in wine using solid phase extraction with gas chromatography (SPE-GC).

Merná jednotka: 1 * 5 mL

Predaj

Dodávateľ: MACHEREY-NAGEL

Opis: CHROMABOND® CN is a cyanopropyl modified silica phase for solid phase extraction.

Dodávateľ: VARIAN

Opis: Bond Elut™ Focus solid phase extraction cartridges with enhanced polar recovery. Features a unique amide functionalised polar-enhanced sorbent technology that delivers outstanding retention for polar and non-polar analytes.

Katalógové číslo: (04487-100MG)

Dodávateľ: Merck

Opis: Bisphenol E may be used as a reference standard in the determination of bisphenol E in beverages using on-line solid-phase extraction with fast liquid chromatography coupled with tandem mass spectrometry (on-line SPE fast LC-MS/MS).

Merná jednotka: 1 * 100 mg

Predaj

Dodávateľ: Merck

Opis: AmberChrom™ 1X8 50-100 MESH (CL-) Anion is a strongly basic anion exchange resin which is used as an absorbent in solid phase extraction.

Dodávateľ: Whatman products (Cytiva)

Opis: The 10 ml UNIFILTER is used with large sample or reagent volumes. Typical applications include biomolecule purification by solid phase extraction and organic synthesis in combinatorial chemistry library generation.

Dodávateľ: VARIAN

Opis: Flash cartridges for the purification of organic compounds, and also for scale-up, solid phase extraction.

Dodávateľ: Merck

Opis: Solid phase extraction vacuum manifolds allow to simultaneously process up to 12 or up to 24 SPE tubes. Precise flow control is provided through each SPE tube by rotating the independent, screw-type valves in the cover, this ensures the packing will not dry out in some tubes while others finish draining.

Katalógové číslo: (7518-08)

Dodávateľ: Avantor

Opis: Tato extrakční kolona pevné fáze je navržena pro extrakci a čištění polyaromatických uhlovodíků (PAH) z půdy, včetně 16 prioritních PAH polutantů podle americké Agentury pro ochranu životního prostředí a pro několik aplikací využívajících jiné SPE kolony.

Merná jednotka: 1 * 30 items

Certifikáty Predaj

Katalógové číslo: (7490-08)

Dodávateľ: Avantor

Opis: Tyto extrakční kolony pevné fáze jsou navrženy pro extrakci a čištění polyaromatických uhlovodíků (PAH) z vody, včetně 16 prioritních PAH polutantů podle americké Agentury pro ochranu životního prostředí (EPA) a pro několik aplikací využívajících jiné SPE kolony.

Merná jednotka: 1 * 30 items

Certifikáty Predaj

Dodávateľ: Merck

Opis: All the individual steps associated with solid phase extraction can be carried out using the LiChrolut® extraction unit. This transparent and vacuum-suitable unit, made of glass, can be used to prepare up to 12 samples simultaneously.

KBÚ – slovenskú verziu si vyžiadajte na regulatory.cz@avatorsciences.com

Katalógové číslo: (18996-50MG)

Dodávateľ: Merck

Opis: Metrafenone CRM may also be used in the residue analysis of: 209 pesticides and persistent organic pollutants (POPs) extracted by QuEChERS-based procedure from fresh bovine and chicken liver samples using gas chromatography coupled to tandem mass spectrometry (GC-MS/MS). 252 pesticides extracted from surface water samples by solid-phase extraction (SPE) using liquid chromatography quadrupole-orbitrap high-resolution tandem mass spectrometry. 250 pesticide residues extracted by QuEChERS method from 103 processed fruit samples using ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS). 379 pesticides in human serum samples extracted by QuEChERS method using liquid chromatography-tandem mass spectrometry (LC-MS/MS). Metrafenone in nine fresh vegetable samples using matrix solid-phase dispersion (MSPD) and HPLC-UV. Metrafenone in bitter gourd and soil samples using gas chromatography combined with an electron capture detector (GC-ECD).

Merná jednotka: 1 * 50 mg

Predaj

Dodávateľ: AGILENT HEWLETT PACKARD

Opis: High quality SampliQ SPE (Solid Phase Extraction) products help the user confidently extract and concentrate samples from complex matrices, ensuring fast, accurate, and reproducible results from the very first step. The SampliQ line includes polymers, silica and non-silica options to meet user's specific SPE needs.

Dodávateľ: Thermo Fisher Scientific

Opis: Strong anion exchange sorbent for extraction of weak acids.

Dodávateľ: MACHEREY-NAGEL

Opis: State-of-the-art spherical polymer for highest demands in solid phase extraction. PS/DVB copolymer with secondary and tertiary ammonium modification for mixed-mode SPE with weak anion exchange and reversed-phase properties (WAX).

New Product

Katalógové číslo: (19000-50MG)

Dodávateľ: Merck

Opis: Monolinuron CRM may also be used as given below: Determination of 252 pesticides extracted from surface water samples by solid-phase extraction (SPE) using liquid chromatography quadrupole-orbitrap high-resolution tandem mass spectrometry. Extraction of 13 pesticides from four groundwater and three river water samples using silica-based MSU-1 mesoporous solid as a sorbent for their solid-phase extraction (SPE) followed by ultra-performance liquid chromatography-triple quadrupole-mass spectrometric (UHPLC- QqQ-MS/MS) determination. Development and validation of a UHPLC-diode array detection (DAD) method for simultaneous determination of urea and tebuthiuron herbicides in four fresh vegetable samples. Multi-residue analysis of 50 herbicides in 51 grain samples of soybean corn and wheat by ultra-performance liquid chromatography-electrospray ionisation-mass spectrometry (UPLC-ESI-MS). Extraction of 109 pesticide residues from different chemical classes from 345 tomato samples by modified QuEChERS method and their determination using liquid chromatography-tandem mass spectrometry (LC-MS/MS). Simultaneous analysis of 238 pesticides and 78 veterinary drugs in 80 bovine milk samples using ultra-fast liquid chromatography-tandem mass spectrometry (UFLC-MS/MS) and gas chromatography-tandem mass spectrometry (GC-MS/MS).

Merná jednotka: 1 * 50 mg

Predaj