Wyszukano: Zestawy filtracyjne szklane

Numer katalogowy: (MANA7300014)

Producent: 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).

j.m.: 1 * 30 SZT

New Product Wyprzedaż

Numer katalogowy: (19000-50MG)

Producent: 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).

j.m.: 1 * 50 mg

Wyprzedaż

Producent: VACUUBRAND

Opis: Filtracja próżniowa jest jedną z najpowszechniej stosowanych metod do przygotowywania próbek w dziedzinie chemii, mikrobiologii, kontroli ścieków oraz w innych procesach badawczych. Pompy membranowe VP 100 i VP 100 C oferują wysoką wydajność i łatwe w obsłudze rozwiązanie, które jest idealne zarówno dla pojedynczych jak i wielokrotnych filtracji.

Producent: MACHEREY-NAGEL

Opis: CHROMABOND®, Adapters (PVDF) for glass columns (3 and 6 ml)

Producent: VARIAN

Opis: Bond Elut™, Environmental disk manifold

Producent: Thermo Fisher Scientific

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

Numer katalogowy: (41397-100MG)

Producent: Merck

Opis: Tebutam CRM may also be used as given below:
Optimisation of sample extraction based on QuEChERS and dispersive-solid-phase extraction (d-SPE) clean-up for the multi-residue analysis of 120 pesticides 16 polycyclic aromatic hydrocarbons and 22 polychlorinated biphenyls by liquid and gas chromatography coupled with tandem mass spectrometry (MS/MS)
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)
Determination of 90 pesticides 16 polycyclic aromatic hydrocarbons and 22 polychlorinated biphenyls in honey samples by using QuEChERS combined with dispersive solid-phase extraction (SPME) for sample pre-treatment and liquid chromatography-triple-quadrupole tandem mass spectrometry and gas chromatography-ion-trap tandem mass spectrometry for quantitation
Screening and quantification of 569 pesticides in honeysuckle samples by a combination of ultrahigh-performance liquid chromatography (UHPLC) and quadrupole-Orbitrap high-resolution mass spectrometry
Simultaneous determination of 134 pesticide residues in tea samples using d-SPE extraction with a multi-functional filter (MFF) followed by ultra-high performance liquid chromatography (UPLC) and quadrupole time-of-flight mass spectrometry (TOF-MS).

j.m.: 1 * 100 mg

Wyprzedaż

Producent: VARIAN

Opis: Bond Elut CN-U is ideally suited for the extraction of polar compounds from a nonpolar matrix, such as hexane or oils. It is suitable for very polar analytes that may be irreversibly retained on SI or Diol (2OH) SPE phases.

Producent: Merck

Opis: LiChrolut® solid phase extraction (SPE) cartridges and accessories are manufactured to the highest standards. All SPE cartridges listed below are polypropylene unless otherwise stated. They are compatible with all automated SPE instruments and robots. Three important criteria are carefully controlled.

MSDS

Producent: Thermo Fisher Scientific

Opis: A polar sorbent for both polar and anion exchange interactions.

Producent: Thermo Fisher Scientific

Opis: A short alkyl chains with polar functional groups are ideal for the isolation of polar compounds.

Producent: VARIAN

Opis: Bond Elut™ EWP is based upon standard particle size silica but with 500 Å pores to allow more efficient extraction of large molecules (>15000 MW), which are typically excluded from standard porosity silica phases.

Producent: VARIAN

Opis: Bond Elut empty SPE cartridges are made with high purity polypropylene for cleaner extracts.

Producent: Thermo Fisher Scientific

Opis: HyperSep™ C8 cartridges, less retentive alternative to C18 for polar and nonpolar compounds.

Producent: Thermo Fisher Scientific

Opis: A strong cation exchange sorbent for extraction of charged basic compounds.

Producent: VARIAN

Opis: Bond Elut AccuCAT cartridges are mixed bed SPE cartridges consisting of a strong cation exchange (SCX) and a strong anion exchange (SAX) sorbent packed into one bed. AccuCAT is effective for the extraction of acidic, basic and neutral analytes from urine and other biological samples. AccuCAT is particularly effective for catecholamine extraction from bio fluids.