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Product Image-662-1169

VWR® pHenomenal® Electrode Stand

Catalogus nummer: (662-1169)
Leverancier: VWR Collection
Omschrijving: De elektrode-arm die zich in vrijwel elke richting kan bewegen, houdt maximaal 4 elektroden + 1 temperatuurelektrode veilig en stevig in de geselecteerde stand. De houder kan met de vingertoppen gemakkelijk omhoog of omlaag worden gebracht en worden gedraaid. De gelede arm kan op drie punten worden versteld terwijl de elektroden in verticale stand worden gehouden.
UOM: 1 * 1 ST
Image Unavailable-81153-100MG

Poly(dimethylsiloxane) analytical standard, for GPC

Catalogus nummer: (81153-100MG)
Leverancier: Merck
Omschrijving: Poly(dimethylsiloxane) [PDMS] is a polymer. It is a stable silicone rubber. It has been used as ion selective membrane for ion-sensitive field-effect transistors, as spring material in accelerometers, elastomer on a tactile sensor and as flexible encapsulation material in decouple sensors.
UOM: 1 * 100 mg
Image Unavailable-81131-250MG

Poly(acrylic acid sodium salt) analytical standards, for GPC

Leverancier: Merck
Omschrijving: Poly(acrylic acid sodium salt) is a hydrophilic polymer, which can find wide applications in the production of consumer product like diapers, because of its ability to absorb many more times its mass in water.

Product Image-1.09637.0005

Reference substances for GC analysis, Supelco®

Leverancier: Merck
Omschrijving: Reference substances can be used for the identification of unknown compounds in a gas chromatogram or as standards in quantitative GC analysis. They serve also for the characterisation of GC column properties.

MSDS Certificaten

Product Image-662-0412

Elektrodenhouder STH 650

Catalogus nummer: (662-0412)
Leverancier: WTW
Omschrijving: Tafelstatief met flexibele elektrodehouder, geschikt voor gecombineerde pH-elektroden en temperatuursensoren.
UOM: 1 * 1 ST
Product Image-85659.180

VWR® PESTINORM®, Di-isopropyl Ether, Stabilised, Secondary Reference Standard for GC

Catalogus nummer: (85659.180)
Leverancier: VWR Chemicals
Omschrijving: Stabilised with BHT (2,6-Di-tert-butyl-p-cresol, 2,6-Di-tert-butyl-4-methylphenol, Ionol) 40 ppm. A secondary GC solvent reference standard for various chromatographic and analytical applications.
UOM: 1 * 100 mL

MSDS Certificaten


Product Image-708-0006

Calibration Cylinder Kit, for Models 1720 E, D and C

Catalogus nummer: (708-0006)
Leverancier: Hach
Omschrijving: Standaard voor troebelheidsbepaling, Stablcal® stabilized formazine standard, 4000 NTU, Type: Formazine, 5×100 ml
UOM: 1 * 1 Kit
Image Unavailable-03565-1EA

MALDI validation set polystyrene Mp ~700 - 70000, certified reference material, Supelco®

Catalogus nummer: (03565-1EA)
Leverancier: Merck
Omschrijving: MALDI Standards are suitable for the validation and comparison of MALDI-ToF instruments. Certificates provide MALDI spectra including Mw, Mn and Mp values of select narrow polymers, which differ in molar mass.
UOM: 1 * 1 ST
Image Unavailable-87976-1SET-F

Polyethylene glycol Standard ReadyCal Set Mp 102-40′000, for GPC

Catalogus nummer: (87976-1SET-F)
Leverancier: Merck
Omschrijving: Set contains 12 different polyethyleneglycol standards with Mp ~106, ~330, ~420, ~600, ~1500, ~2010, ~3120, ~6240, ~8600, ~12000, ~23000, ~40000; always 4 standards are lyophilised in a 1,5 ml vial (green, red or white); for 1 complete calibration use one of each of the green, red and white vials; 1 set contains 30 vials for 10 complete calibrations
UOM: 1 * 1 Kit
Image Unavailable-OXOIR20414

McFarland turbidity standards, Remel™

Leverancier: THERMO FISHER DIAGNOSTICS
Omschrijving: These McFarland equivalence turbidity standard is packed in plastic case with a visual comparision card. Tube size of 15×103 mm.

Certificaten

Product Image-89028.270

VWR®, Conductivity standards, Certified Reference Materials (CRMs) for primary calibration of conductivity meters

Leverancier: VWR Chemicals
Omschrijving: Avantor offers a comprehensive range of conductivity standards as Certified Reference Materials with the primary use calibrating of conductivity meters.

MSDS Certificaten Sale

Product Image-85664.180

VWR® PESTINORM®, 1,4-Dioxane, Stabilised, Secondary Reference Standard for GC

Catalogus nummer: (85664.180)
Leverancier: VWR Chemicals
Omschrijving: Stabilised with BHT (2,6-Di-tert-butyl-p-cresol, 2,6-Di-tert-butyl-4-methylphenol, Ionol) 20 ppm. A secondary GC solvent reference standard for various chromatographic and analytical applications.
UOM: 1 * 100 mL

MSDS Certificaten


Image Unavailable-81434-1EA

Polystyrene standard ReadyCal set Mp 400-2000000, analytical standards for GPC

Catalogus nummer: (81434-1EA)
Leverancier: Merck
Omschrijving: Set contains 12 different polystyrene standards with Mp ~374, ~1620, ~3420, ~9130, ~18100, ~32500, ~67500, ~128000, ~246000, ~659000, ~1000000, ~2180000; always 4 standards are lyophilised in a 1,5 ml vial (green, red or white); for 1 complete calibration use one of each of the green, red and white vials; 1 set contains 30 vials for 10 complete calibrations.
UOM: 1 * 1 ST
Image Unavailable-02393-1EA

Polyethylene glycol Standard ReadyCal Set Mp 200-1200000, for GPC, Supelco

Catalogus nummer: (02393-1EA)
Leverancier: Merck
Omschrijving: Set contains 10 different polyethylene glycol/polyethylene oxide standards with Mp ~194, ~970, ~2010, ~4450, ~15000, ~22100, ~62000, ~217000, ~490000, ~1190000; always 3 or 4 standards are lyophilised in a 1,5 ml vial (black, blue or yellow); for 1 complete calibration use one of each of the black, blue and yellow vials; 1 set contains 30 vials for 10 complete calibrations.
UOM: 1 * 1 ST
Product Image-662-1155

Storage vessel for electrodes

Catalogus nummer: (662-1155)
Leverancier: SI Analytics
Omschrijving: Plastic receptacle with squeezing ring sealing and bayonet fastener for electrodes with 12 mm diameter.
UOM: 1 * 1 ST
Product Image-1.01554.0001

Geleidbaarheidsstandaarden, Certipur®, Supelco®

Leverancier: Merck
Omschrijving: These conductivity sachets are convenient, easy to use and ensure accurate and reliable results both in the field or in the laboratory. The 30 ml sachets always provide a fresh solution preventing contamination by microorganisms, CO₂ or other substances. A conductivity sensor can be simply inserted into the sachet.

MSDS Certificaten Sale

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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