You searched for: Standards
Meeting regulations in any industry, standards are essential for periodically checking the accuracy of equipment pieces. By comparing against the known values, output readings detect errors present and inform personnel adjustments are required. Once the settings of the manual or automatic instruments have returned to zero, the re-established conditions will yield optimal working performance. Calibrating with concentrated standards eliminates the possibility that environmental changes will induce instrumental miscalculation when accuracy matters most.
VWR® ARISTAR®, Chloride Standard Solution, 200 mg/L Cl- in Water (from NaCl) Standard for Ion Chromatography
Supplier: VWR Chemicals
(Cl in H₂O).
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VWR®, Praseodymium standard solution, 10000 mg/L Pr in dil. nitric acid (from Pr6O11) ARISTAR® standard for ICP
Supplier: VWR Chemicals
Pr₆O₁₁ in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Phosphorus Standard Solution, 10000 mg/L P in Water (from (NH₄)PO₄H₂), Standard for ICP
Supplier: VWR Chemicals
NH₄H₂PO₄ in H₂O.
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VWR® ARISTAR®, Silver Standard Solution, 10000 mg/L Ag in dil. Nitric Acid (from AgNO₃), Standard for ICP
Supplier: VWR Chemicals
AgNO₃ in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Selenium Standard Solution, 1000 mg/L Se in dil. Nitric Acid (from Se), Standard for ICP
Supplier: VWR Chemicals
Se in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Cadmium Standard Solution, 1000 mg/L Cd in dil. Nitric Acid (from Cd), Standard for ICP
Supplier: VWR Chemicals
Cd in HNO₃ 2 to 5%.
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ARISTAR®VWR® , Potassium Standard Solution, 200 mg/L K in dilute Nitric Acid (from K), Standard for Ion Chromatography
Supplier: VWR Chemicals
K in H₂O tr.HNO₃.
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VWR® ARISTAR®, Lead Standard Solution, 10000 mg/L Pb in dil. Nitric Acid (from Pb(NO₃)₂), Standard for ICP
Supplier: VWR Chemicals
Pb(NO₃)₂ in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Magnesium Standard Solution, 1000 mg/L Mg in dil. Nitric Acid (from Mg), Standard for Ion Chromatography
Supplier: VWR Chemicals
Mg in H₂O tr.HNO₃.
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VWR® ARISTAR®, Lanthanum Standard Solution, 1000 mg/L La in dil. Nitric Acid (from La₂O₃), Standard for ICP
Supplier: VWR Chemicals
La₂O₃ in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Lithium Standard Solution, 10000 mg/L Li in dil. Nitric Acid (from Li₂CO₃), Standard for ICP
Supplier: VWR Chemicals
Li₂CO₃ in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Nitrite Standard Solution, 200 mg/L Nitrite in Water (from NaNO₂) Standard for Ion Chromatography
Supplier: VWR Chemicals
NO₂ in H₂O.
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VWR®, Sulphite (in HSO³⁻) 1000 mg/L in Water standard for ion chromatography
Supplier: VWR Chemicals
Sulphite (HSO₃-) standard solution, 1000 mg/l, VWR®, Contents: NaHSO₃HCOH in H₂O, Application: Ion chromatography standards
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VWR® ARISTAR®, Palladium Standard Solution, 1000 mg/l Pd in 10% Hydrochloric Acid (from Pd), Standard for ICP
Supplier: VWR Chemicals
Pd in HCl 10%.
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VWR® ARISTAR®, Thallium Standard Solution, 10000 mg/L Tl in dil. Nitric Acid (from Tl), Standard for ICP
Supplier: VWR Chemicals
Tl in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Boron Standard Solution, 1000 mg/L B in Ammonium Hydroxide Solution (max. 1%) (from B(OH₃)), Standard for ICP
Supplier: VWR Chemicals
B(OH)₃ in H₂O tr.NH₄OH.
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ARISTAR®VWR® , Potassium Standard Solution, 10000 mg/l K in dil. Nitric Acid (from KNO3), Standard for ICP
Supplier: VWR Chemicals
KNO₃ in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Europium Standard Solution, 10000 mg/L Eu in dilute Nitric Acid (from Eu2O3), Standard for ICP
Supplier: VWR Chemicals
Eu₂O₃ in HNO₃ 2 to 5%.
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ARISTAR®VWR® , Holmium Standard Solution for ICP
Supplier: VWR Chemicals
Ho₂O₃ in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Gadolinium Standard Solution, 1000 mg/L Gd in dilute Nitric Acid (de Gd2O3), Standard for ICP
Supplier: VWR Chemicals
Gd₂O₃ in HNO₃ (2 to 5%).
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VWR® ARISTAR®, Cesium Standard Solution, 1000 mg/L Cs in dil. Nitric Acid (from CsNO₃), Standard for ICP
Supplier: VWR Chemicals
CsNO₃ in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Arsenic Standard Solutions for ICP
Supplier: VWR Chemicals
As in HNO₃ 2 to 5%.
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VWR® PESTINORM®, tert-Butyl Methyl Ether, Secondary Reference Standard for GC
Supplier: VWR Chemicals
A secondary GC solvent reference standard for various chromatographic and analytical applications.
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ARISTAR®VWR® , Indium Standard Solution, 10000 mg/L In in dilute Nitric Acid (from In), Standard for ICP
Supplier: VWR Chemicals
In in HNO₃ 2 to 5%.
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VWR® ARISTAR®, Boron Standard Solution, 10000 mg/L B in Ammonium Hydroxide Solution (max. 1%) (from B(OH₃)), Standard for ICP
Supplier: VWR Chemicals
H₃BO₃ in H₂O tr. NH₄OH.
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VWR®, Low Temperature viscosity standards
Supplier: VWR Chemicals
Low Temperature viscosity standards have certified data for kinematic viscosity, dynamic viscosity and density for various low temperatures.
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VWR® ARISTAR®, Platinum Standard Solution, 1000 mg/L Pt in 10% Hydrochloric Acid (from Pt), Standard for ICP
Supplier: VWR Chemicals
Pt in HCl 10%.
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VWR® ARISTAR®, Niobium Standard Solution, 1000 mg/L Nb in Water with Hydrofluoric Acid (max. 1%) (from Nb₂O₅), Standard for ICP
Supplier: VWR Chemicals
Nb₂O₅ in H₂O tr. HF.
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VWR®, Methanesulphonate 1000 mg/L in water standard for ion chromatography
Supplier: VWR Chemicals
Methanesulphonate 1,000 mg/l in water standard for ion chromatography, 1000 mg/l, VWR®, Contents: CH₃SO₃H in H₂O, Application: Ion chromatography standards
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VWR® ARISTAR®, Bismuth Standard Solution, 1000 mg/L Bi in dil. Nitric Acid (from Bi), Standard for ICP
Supplier: VWR Chemicals
Bi in HNO₃ 2 to 5%.