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Product Image-REST21667

Dual stage ultra high purity gas regulators

Leverancier: Restek
Omschrijving: Ultra high purity gas regulators are ideal for sensitive GC applications using MS, PID and ECD detection methods. They feature reduced internal dead volume relative to stainless steel bodies.

Product Image-REST22369

Gas Regulator, Dual stage

Leverancier: Restek
Omschrijving: This gas regulator is ultra high purity chrome plated brass coated with international fittings for sensitive GC applications using MS, PID, or ECD detection methods.

Product Image-REST22138

Single-Stage Ultra-High Purity Chrome-Plated Brass Gas Regulators with International Fittings

Catalogus nummer: (REST22138)
Leverancier: Restek
Omschrijving: UHP brass regulators are the best choice when using ultra-high-purity carrier gas for sensitive GC applications using MS, PID, or ECD detection methods.
UOM: 1 * 1 ST
Image Unavailable-AATB2820

ATTO 532 acid

Catalogus nummer: (AATB2820)
Leverancier: AAT BIOQUEST
Omschrijving: ATTO 532 is a rhodamine-based fluorescent labeling dye with high molecular high extinction coefficient and fluorescence quantum yield (0.90) as well as sufficient Stoke's shift (excitation maximum 532 nm, emission maximum 553 nm).
UOM: 1 * 10 mg

New Product


Product Image-83001.260

Kiezelgel, granules, Chameleon® C 1 - 3 mm drying agent

Leverancier: VWR Chemicals
Omschrijving: Niet-toxische drogers voor absorptie van vloeistof in de atmosfeer en gasstromen met ijzerzouten als kleurindicator. Het droge materiaal heeft een feloranje kleur en verandert bij absorptie van water naar bleekbeige/wit.

MSDS Certificaten

Image Unavailable-36372-50MG

Supelco® TraceCERT® Organic Reference Standard, Tebufenpyrad

Catalogus nummer: (36372-50MG)
Leverancier: Merck
Omschrijving: 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
Product Image-83000.360

Kiezelgel, granules, Chameleon® C 2 - 6 mm drying agent

Leverancier: VWR Chemicals
Omschrijving: Niet-toxische drogers voor absorptie van vloeistof in de atmosfeer en gasstromen met ijzerzouten als kleurindicator. Het droge materiaal heeft een feloranje kleur en verandert bij absorptie van water naar bleekbeige/wit.

MSDS Certificaten

Product Image-USBE1424

Cartridge burner, high temperature

Catalogus nummer: (USBE1424)
Leverancier: USBECK Laborgeräte
Omschrijving: High temperature burner with piezo electric ignition and needle valve. Maximum temperature of 1600 °C.
UOM: 1 * 1 ST
Image Unavailable-DIFC261181

Anaeroob incubatiesysteem, GasPak

Leverancier: DIFCO BD
Omschrijving: Ontworpen voor de aanmaak van anaerobe, microaërofiele (verminderd zuurstof), of CO₂-verrijkte omgevingen. De BD GasPak™ 100 en 150 onafhankelijke anaerobe systemen bestaan uit een polycarbonaat pot (geventileerd of niet-geventileerd), deksel met O-ring afdichting, katalysator reactiekamer, BBL kamertemperatuur katalysatorladingen, één rek en een buisjeshouder.

Image Unavailable-SGEA1236282

Micro control valves

Leverancier: Trajan Scientific and Medical
Omschrijving: Micro control valves provide precision metering and on-off control of gas flows. They are designed specifically for chromatography applications and used at elevated temperatures from high vacuum to medium pressure.

Image Unavailable-18996-50MG

Supelco® TraceCERT® Organic Reference Standard, Metrafenone

Catalogus nummer: (18996-50MG)
Leverancier: Merck
Omschrijving: 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
Product Image-AX021131

VWR®, kweekmedia, klaar voor gebruik, in flessen

Leverancier: VWR Chemicals
Omschrijving: Kant-en-klare voedingsbodems voor microbiologische testen in de levensmiddelenindustrie, water- en milieuinspectie en de farmaceutische industrie. Alle voedingsbodems worden vervaardigd met geselecteerde gedehydrateerde bodems, en voldoen aan diverse normen. Alle bodems worden geproduceerd op basis van de nieuwste technologie en worden onderworpen aan de strengste kwaliteitscontroles die worden uitgevoerd door gekwalificeerde microbiologen.

MSDS Certificaten

Product Image-558-0579

Quick Pick Guide voor GC-verbruiksartikelen: voor Varian/Bruker

Leverancier: Trajan Scientific and Medical
Omschrijving: * Gasdicht.

Product Image-558-0589

Quick Pick Guide voor GC-verbruiksartikelen: voor Thermo Scientific

Leverancier: Trajan Scientific and Medical
Omschrijving: * Gasdicht.

Image Unavailable-33022-1

Thermal shift protein stability kits, GloMelt™

Leverancier: Biotium
Omschrijving: Kit for fluorescence-based measurement of protein unfolding or thermal stability in thermal shift assay, also called Protein Thermal Shift™, differential scanning fluorimetry, or Thermofluor assay.

MSDS

Image Unavailable-41397-100MG

Supelco® TraceCERT® Organic Reference Standard, Tebutam

Catalogus nummer: (41397-100MG)
Leverancier: Merck
Omschrijving: 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).
UOM: 1 * 100 mg
Bel voor prijs
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
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