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Image Unavailable-1.02409.0103

Zinc, Certipur® Reag. Ph. Eur. volumetric standard, secondary reference material, for complexometry traceable to NIST, Supelco®

Supplier: Merck
Description: Zinc, Certipur® Reag. Ph. Eur. volumetric standard, secondary reference material, for complexometry traceable to NIST, Supelco®

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Image Unavailable-1.19792.0500

Nickel standard solution, 1000 mg/L Ni in 0,5 M nitric acid (from Ni((NO₃)₂) Certipur® standard for AAS, Supelco®

Supplier: Merck
Description: Nickel Standard, 1000 mg/L, Certipur®, Supelco®, Nickel, Matrix: 0,5 M HNO₃, Application: AAS standards

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Product Image-1.70367.0100

Ytterbium standard solution, 1000 mg/L Yb in dil. nitric acid (from Yb₂O₃) Certipur® standard for ICP, Supelco®

Catalog Number: (1.70367.0100)
Supplier: Merck
Description: Ytterbium Standard, 1000 mg/L, Certipur®, Supelco®, Ytterbium, Matrix: Nitric acid dil., Application: ICP standards
UOM: 1 * 100 mL

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Product Image-1.70306.0100

Bismuth standard solution, 1000 mg/L Bi in dilute nitric acid (from Bi(NO₃)₃) Certipur® standard for ICP, Supelco®

Catalog Number: (1.70306.0100)
Supplier: Merck
Description: Bismuth Standard, 1000 mg/L, Certipur®, Supelco®, Bismuth, Matrix: Nitric acid dil., Application: ICP standards
UOM: 1 * 100 mL

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Product Image-1.00266.0001

Colour reference solutions, ready to use, according to Ph. Eur., Certipur®, Supelco®

Supplier: Merck
Description: Certipur® colour reference solutions are developed for ‘Method 1’ as described in chapter 2.2.2 of the European Pharmacopoeia.

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Product Image-1.70391.0100

Certipur®, Supelco® Thorium Standard Solution, 10 mg/L Th in dil. Nitric Acid (from Th(NO₃)₄), Standard for ICP

Catalog Number: (1.70391.0100)
Supplier: Merck
Description: Thorium Standard, 10 mg/L, Certipur®, Supelco®, Thorium, Matrix: Nitric acid dil., Application: ICP standards
UOM: 1 * 100 mL

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Product Image-1.00246.0250

Colour Reference solution, CertiPUR®, Supelco®

Catalog Number: (1.00246.0250)
Supplier: Merck
Description: The colour reference solution can be used in visual comparison or as part of a calibration of colorimeters and spectrophotometer for colour comparison. The solution can be used to prepare reference solution with different Hazen values.
UOM: 1 * 250 mL

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Image Unavailable-1.02406.0080

Sodium chloride, Certipur® volumetric standard, secondary reference material, Supelco®

Catalog Number: (1.02406.0080)
Supplier: Merck
Description: Sodium chloride volumetric standard, secondary reference material for argentometry, traceable to NIST SRM .
UOM: 1 * 80 g

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Product Image-1.02400.0083

Potassium hydrogen phthalate, Certipur® Reag. Ph. Eur., Reag. USP volumetric standard, secondary reference material for alkalimetry, Supelco®

Supplier: Merck
Description: Potassium hydrogen phthalate, Certipur® Reag. Ph. Eur., Reag. USP volumetric standard, secondary reference material for alkalimetry, Supelco®

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Product Image-1.01554.0001

Conductivity standards, Certipur® Supelco®

Supplier: Merck
Description: 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.

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Product Image-1.70355.0100

Sulphur standard solution, 1000 mg/L S in water (from H₂SO₄) Certipur® standard for ICP, Supelco®

Catalog Number: (1.70355.0100)
Supplier: Merck
Description: Sulphur Standard, 1000 mg/L, Certipur®, Supelco®, Sulphur, Matrix: H₂O, Application: ICP standards
UOM: 1 * 100 mL

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Image Unavailable-1.19500.0500

Boron standard solution, 1000 mg/L B in water (from B(OH₃)) Certipur® standard for AAS, Supelco®

Supplier: Merck
Description: Boron Standard, 1000 mg/L, Certipur®, Supelco®, Boron, Matrix: H₂O, Application: AAS standards

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Product Image-1.02408.0080

Tris(hydroxymethyl)aminomethane (TRIS, Trometamol), Certipur® Reag. Ph. Eur., Reag. USP volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM), Supelco®

Supplier: Merck
Description: Tris(hydroxymethyl)aminomethane volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM)

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Image Unavailable-1.19896.0500

Bromide standard solution, 1,000 mg/L Br- in Water (from NaBr) Certipur®, Supelco®

Catalog Number: (1.19896.0500)
Supplier: Merck
Description: Bromide standard solution, 1000 mg/L, Certipur®, Supelco®, Contents: NaBr in H₂O, Application: Ion chromatography standards
UOM: 1 * 500 mL

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Image Unavailable-1.02402.0083

Secondary reference material for redox titration, iron(II) ethylenediammonium sulphate, Certipur®, Supelco®

Supplier: Merck
Description: Iron(II) ethylenediammonium sulfate CertiPUR®, secondary reference material for redox titration, Glass bottle

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Image Unavailable-1.19513.0500

Scandium standard solution, 1000 mg/L Sc in 1 M nitric acid (from Sc₂O₃) Certipur® standard for AAS, Supelco®

Supplier: Merck
Description: Scandium Standard, 1000 mg/L, Certipur®, Supelco®, Scandium, Matrix: 1 M HNO₃, Application: AAS standards

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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 on 0800 22 33 44.
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 on 0800 22 33 44
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalogue Number listed above. If you need further assistance, please call VWR Customer Service on 0800 22 33 44.
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