Du sökte efter: Mass+Spectrometry

Artikel nummer : (TCIAP1034-5G)

Leverantör: TCI

Beskrivning: Perfluorokerosene, super-high boiling for mass spectrometry

UOM: 1 * 5 g

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Artikel nummer : (32666-10MG)

Leverantör: Merck

Beskrivning: Melamine-¹³C₃ may be used as an analytical standard for the determination of melamine in milk powder samples by liquid chromatography-electrospray ionisation-isotope dilution mass spectrometry (LC-ESI-IDMS).

UOM: 1 * 10 mg

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Artikel nummer : (45634-50MG)

Leverantör: Merck

Beskrivning: Promecarb may be used as a reference standard for the determination of promecarb in water by solid-phase extraction and liquid chromatography coupled with ionspray mass spectrometry.

UOM: 1 * 50 mg

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Artikel nummer : (18996-50MG)

Leverantör: Merck

Beskrivning: 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).

UOM: 1 * 50 mg

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Artikel nummer : (19000-50MG)

Leverantör: Merck

Beskrivning: 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).

UOM: 1 * 50 mg

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Artikel nummer : (56451-250MG)

Leverantör: Merck

Beskrivning: 1,5-Diaminonaphthalene is used as an effective matrix in the analysis of IgG protein using top-down and middle-down mass spectrometry with multiple fragmentation techniques such as electron transfer dissociation (ETD) and matrix-assisted laser desorption ionization in-source decay (MALDI-ISD) method.

UOM: 1 * 250 mg

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Artikel nummer : (55901-25MG)

Leverantör: Merck

Beskrivning: Ecamsule (ECAM) has been used as a reference standard for observing the photo-stability and photo-sensitizing property of the ecamsule that forms a major ingredient in the production of sunscreen products by laser flash photolysis and steady-state HPLC coupled with mass spectrometry method.

UOM: 1 * 25 mg

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Artikel nummer : (90243-100ML)

Leverantör: Merck

Beskrivning: Multi-element standard solution 1 has been used in the analysis of pollutants like trace elements in water using total reflection x-ray fluorescence (TXRF) method and inductively coupled plasma mass spectrometry(ICP-MS).

UOM: 1 * 100 mL

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Artikel nummer : (APOSPC7912-1G)

Leverantör: Apollo Scientific

Beskrivning: Mass Spectrometry standard

UOM: 1 * 1 g

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Leverantör: SIGMA ALDRICH MICROSCOPY

Beskrivning: Tartrazine may be used as a reference standard in the determination of tartrazine in food samples using ion-pair liquid chromatography coupled with photodiode-array and electrospray mass spectrometry detector.

Artikel nummer : (75034-100MG)

Leverantör: Merck

Beskrivning: 2,3-Hexanedione can be used as an internal standard for the quantitative determination of methylglyoxal present in the tissues of Sprague-Dawley rats using electrospray ionization liquid chromatography coupled with mass spectrometry(ESI/LC/MS).

UOM: 1 * 100 mg

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Leverantör: TCI

Beskrivning: Tris(perfluorobutyl)amine >60.0% for mass spectrometry

Artikel nummer : (786-229)

Leverantör: G-Biosciences

Beskrivning: Ultra pure proteomic grade water that is fully compatible with 2D electrophoresis and mass spectrometry analysis.

UOM: 1 * 1 L

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Leverantör: Apollo Scientific

Beskrivning: Mass spectrometry standard.

Artikel nummer : (TCIAP1061-5G)

Leverantör: TCI

Beskrivning: Perfluorokerosene 50% i PFK lågkokande, super-high boiling for mass spectrometry

UOM: 1 * 5 g

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Leverantör: Apollo Scientific

Beskrivning: Fluorinated polyether for mass spectrometry up to mass 1960