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.

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.


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Catalog Number: (6464-04)
Supplier: Avantor
Description: Potassium standard solution for AAS are prepared from metals and salts of 99,999% spectral purity.
UOM: 1 * 150 mL

MSDS


Catalog Number: (85671.180)
Supplier: VWR Chemicals
Description: A secondary GC solvent reference standard for various chromatographic and analytical applications.
UOM: 1 * 100 mL

Catalog Number: (85664.180)
Supplier: VWR Chemicals
Description: 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

Catalog Number: (85657.180)
Supplier: VWR Chemicals
Description: A secondary GC solvent reference standard for various chromatographic and analytical applications.
UOM: 1 * 100 mL

Catalog Number: (85006.186)
Supplier: VWR Chemicals
Description: 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.
UOM: 1 * 100 mL

Catalog Number: (456502V)
Supplier: VWR Chemicals
Description: 29 Elements in 5% nitric acid solution.
UOM: 1 * 100 mL

Supplier: VWR Chemicals
Description: Zn in HNO₃ 2 to 5%.
Catalog Number: (458362M)
Supplier: VWR Chemicals
Description: Cation in dilute HNO₃.
UOM: 1 * 100 mL

Catalog Number: (85025.180)
Supplier: VWR Chemicals
Description: Multi-Element Standard, Multi-element calibration standard IV in dil. nitric acid for ICP, VWR® ARISTAR®, Application: ICP standards
UOM: 1 * 100 mL

Catalog Number: (85559.180)
Supplier: VWR Chemicals
Description: Chromium Standard, 10 mg/L, VWR® ARISTAR®, Chromium, Matrix: 2% HNO₃, Application: ICP-MS standards
UOM: 1 * 100 mL

Catalog Number: (88086.180)
Supplier: VWR Chemicals
Description: Iron Standard, 200 mg/L, VWR®, Iron, Matrix: 2% H₂SO₄, Application: Environmental standards
UOM: 1 * 100 mL

Supplier: VWR Chemicals
Description: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
Catalog Number: (86661.260)
Supplier: VWR Chemicals
Description: Arsenic Standard, 1000 mg/L, VWR®, Arsenic, Matrix: 2% HNO₃, Application: AAS standards
UOM: 1 * 500 mL

Catalog Number: (99104.230)
Supplier: VWR Chemicals
Description: Cloud Point Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for Cloud Point according to IP 219, ISO 3015, EN 23015, ASTM D2500 and other equivalent test methodology.
UOM: 1 * 250 mL

Supplier: VWR Chemicals
Description: Flash point Certified Reference Materials are for the verification of laboratory flash point instruments that are used in testing petroleum and derivative products. COC flash point standards are tested and certified in accordance with ASTM D92 'Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester.'
Supplier: VWR Chemicals
Description: These standards are certified in strict accordance with ASTM D2162 at 40 and 100 °C under ISO 17025 and ISO 17034 accreditation, and have been manufactured specifically for the users of ASTM D7279, Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids by Automated Houillon Viscometer and other similar type test equipment.
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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 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 eurega_services@eu.vwr.com
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The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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