Du Søgte efter: Mass+Spectrometry

Varenummer: (56451-250MG)

Leverandør: Merck

Beskrivelse: 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

Tilbud

Varenummer: (32666-10MG)

Leverandør: Merck

Beskrivelse: 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

Tilbud

Varenummer: (18996-50MG)

Leverandør: Merck

Beskrivelse: 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

Tilbud

Varenummer: (36372-50MG)

Leverandør: Merck

Beskrivelse: Profenofos CRM may also be used as given below: 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. Gas chromatography-tandem mass spectrometry (GC-MS/MS) based analysis of 213 pesticide residues in soybean after their extraction by QuEChERS procedure. Detection of 252 pesticides extracted from surface water samples by solid-phase extraction (SPE) using liquid chromatography quadrupole-orbitrap high-resolution tandem mass spectrometry. Multi-residue analysis of 160 multiclass pesticides using ethyl acetate (EtAC)/n. hexane mixture for extraction from chamomile thyme and marjoram samples and their analysis by gas chromatography-tandem mass spectrometry (GC-MS/MS). Simultaneous determination of 34 pesticides in various environmental water samples by dispersive liquid-liquid microextraction (DLLME) technique in combination with gas chromatography-mass spectrometry(GC-MS/MS). Quantitation of 40 multi-class insecticides and fungicides in 81 apple samples by using gas- and liquid- chromatography-mass following a QuEChERS-based extraction.

UOM: 1 * 50 mg

Tilbud

Varenummer: (90243-100ML)

Leverandør: Merck

Beskrivelse: 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

Certifikater Tilbud

Varenummer: (APOSPC7912-1G)

Leverandør: Apollo Scientific

Beskrivelse: Mass Spectrometry standard

UOM: 1 * 1 g

Tilbud

Varenummer: (45634-50MG)

Leverandør: Merck

Beskrivelse: 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

Tilbud

Varenummer: (19000-50MG)

Leverandør: Merck

Beskrivelse: 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

Tilbud

Leverandør: SIGMA ALDRICH MICROSCOPY

Beskrivelse: 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.

Certifikater

Leverandør: TCI

Beskrivelse: Tris(perfluorbutyl)amin >60.0% (by GC) for mass spectrometry

Varenummer: (55901-25MG)

Leverandør: Merck

Beskrivelse: 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

Tilbud

Varenummer: (TCIAP1061-5G)

Leverandør: TCI

Beskrivelse: Perfluorokerosene 50% in PFK low boiling, super-high boiling for mass spectrometry

UOM: 1 * 5 g

Tilbud

Varenummer: (786-229)

Leverandør: G-Biosciences

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

UOM: 1 * 1 L

Tilbud

Varenummer: (906-0106)

Leverandør: VWR Collection

Beskrivelse: Agilent OpenLab CDS is the next generation chromatography data system, designed for ease of use and productivity. OpenLab CDS offers the most comprehensive instrument control and data acquisition for Hitachi HPLC and amino acid analysers. In addition, it supports an expanded array of instrumentation from other vendors, for example Agilent LC, GC and LC/MS. Whether you like to control a single instrument or a huge network of different analytical instruments, OpenLab CDS grows with your needs.

UOM: 1 * 1 Items

Tilbud

Varenummer: (75034-100MG)

Leverandør: Merck

Beskrivelse: 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

Tilbud

Leverandør: Apollo Scientific

Beskrivelse: Mass spectrometry standard.