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Supplier: VWR Chemicals

Gallium Standard, 10 mg/L, VWR® ARISTAR®, Gallium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Erbium Standard, 10 mg/L, VWR® ARISTAR®, Erbium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Potassium Standard, 10 ppm, VWR®, Potassium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

28 elements 100 mg/L: Al, Ag, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn.

Supplier: VWR Chemicals

Iron Standard, 200 mg/L, VWR®, Iron, Matrix: 2% H₂SO₄, Application: Environmental standards

Supplier: VWR Chemicals

Nickel Standard, 10 ppm, VWR® ARISTAR®, Nickel, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

RhCl₃.3H₂O in HCl 10%.

Supplier: VWR Chemicals

Rhodium Standard, 1000 ppm, VWR® ARISTAR®, Rhodium, Matrix: 10% HCl, Application: ICP-MS standards

Supplier: VWR Chemicals

Pr₆O₁₁ in HNO₃ 2 to 5%.

Supplier: VWR Chemicals

Pt in HCl 10%.

Supplier: VWR Chemicals

Pd in HCl 10%.

Supplier: VWR Chemicals

Mineral Oil Rotational viscosity standards are specifically formulated for use with rotational viscometers and are dual-certified to ISO 17025 and ISO 17034 under UKAS.

Supplier: VWR Chemicals

Low Temperature viscosity standards have certified data for kinematic viscosity, dynamic viscosity and density for various low temperatures.

Supplier: VWR Chemicals

Ready to use colour solutions that are prepared gravimetrically on a weight/weight basis that are designed for grading the colour of similarly coloured liquids, such as resins, varnishes, lacquers, drying oils, fatty acids, lecithin's, sunflower and linseed oil.

Supplier: VWR Chemicals

22 elements 100 mg/L: As, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn.

Supplier: VWR Chemicals

Iridium Standard, 1000 mg/L, VWR® AVS TITRINORM, Iridium, Matrix: 10% HCl, Application: AAS standards

Supplier: VWR Chemicals

Avantor offers a wide range of REDOX (ORP) standards, which are produced from high quality reagents.These reference materials can be used as control standards to check the functionality of both the elextrodes and the measuring instruments. The values are temperature dependent, so it is important to control the environment of the measurement. A table of temperatue and corresponding Redox value is available on both the label and the batch specific certificate.

Supplier: VWR Chemicals

IC multi-element standard solution V, 10 - 200 mg/L, VWR® ARISTAR®, Matrix: H₂O, Contents: F, Br, NO₃, PO₄, Cl, SO₄, in water, Application: Ion chromatography standards

Supplier: VWR Chemicals

Multi-Element Standard, ICP multi-element standard solution X, 23 elements, As 50 µg/L; B 100 µg/L; Ba 50 µg/L; Be 20 µg/L; Bi 10 µg/L; Ca 35000 µg/L; Cd 20 µg/L; Co 25 µg/L; Cr 20 µg/L; Cu 20 µg/L; Fe 100 µg/L; K 3000 µg/L; Mg 15000 µg/L; Mn 30 µg/L; Mo 100 µg/L; Na 8000 µg/L; Ni 50 µg/L; Pb 25 µg/L; Se 10 µg/L; Sr 100 µg/L; Tl 10 µg/L; V 50 µg/L; Zn 50 µg/L, VWR® ARISTAR®, Matrix: 5% HNO₃, Application: ICP standards

Supplier: VWR Chemicals

Cobalt Standard, 10 mg/L, VWR® ARISTAR®, Cobalt, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

A range of Brix/refractive index standards for ease of use when calibrating all types of refractometers.

Supplier: VWR Chemicals

Selenium Standard, 10 mg/L, VWR® ARISTAR®, Selenium, Matrix: 2% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Scandium Standard, 10 mg/L, VWR® ARISTAR®, Scandium, Matrix: 2% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

These standards are ideal to use as control standards for COD measurements to verify that correct analysis for COD has taken place.