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: (456242U)
Supplier: VWR Chemicals
Description: Sn in HCl.
UOM: 1 * 100 mL

Supplier: VWR Chemicals
Description: Se in HNO₃ 2 to 5%.
Supplier: VWR Chemicals
Description: (Cl in H₂O).
Supplier: VWR Chemicals
Description: HfO₂ in HNO₃ (2 to 5%) with traces HF.
Supplier: VWR Chemicals
Description: Li₂CO₃ in HNO₃ 2 to 5%.
Supplier: VWR Chemicals
Description: Gd₂O₃ in HNO₃ 2 to 5%.
Catalog Number: (456032M)
Supplier: VWR Chemicals
Description: AgNO₃ in HNO₃ 2 to 5%.
UOM: 1 * 100 mL

Catalog Number: (456562K)
Supplier: VWR Chemicals
Description: 11 Elements in 2% nitric acid solution.
UOM: 1 * 100 mL

Catalog Number: (456552Y)
Supplier: VWR Chemicals
Description: (12 Elements nitric acid 1% solution)
UOM: 1 * 100 mL

Catalog Number: (458082H)
Supplier: VWR Chemicals
Description: (Cl in H₂O).
UOM: 1 * 100 mL

Catalog Number: (1461003.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary Standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference Standards.
UOM: 1 * 200 mg

Catalog Number: (1559006.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary Standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference Standards.
UOM: 1 * 250 mg

Supplier: VWR Chemicals
Description: Barium Standard, 1000 mg/L, VWR® ARISTAR®, Barium, Matrix: 2-5% HNO₃, Application: ICP-MS standards
Catalog Number: (456472J)
Supplier: VWR Chemicals
Description: In 2% nitric acid solution.
UOM: 1 * 100 mL

Catalog Number: (456252W)
Supplier: VWR Chemicals
Description: Sn in HCl.
UOM: 1 * 100 mL

Catalog Number: (99116.230)
Supplier: VWR Chemicals
Description: Flash point Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for Abel Closed Cup (IP 170, ISO 13736).
UOM: 1 * 250 mL

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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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