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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Supplier: VWR Chemicals
Description: Refractive index of each standard is verified using a calibrated and temperature controlled refractometer.
Supplier: VWR Chemicals
Description: These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
Supplier: VWR Chemicals
Description: Mercury Standard, 10 mg/L, VWR® ARISTAR®, Mercury, Matrix: 5% HNO₃, Application: ICP-MS standards
Supplier: VWR Chemicals
Description: Platinum Standard, 1000 ppm, VWR® ARISTAR®, Platinum, Matrix: 10% HCl, Application: ICP-MS standards
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. PMCC flash point standards are tested and certified in accordance with ASTM D93 'Standard Test Method for Flash Point by Pensky Martens Closed Cup Tester - Procedure A'
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

Supplier: VWR Chemicals
Description: Refractive index Certified Reference Materials (CRMs) are ideal for verification and calibration of temperature controlled refractometers, with each CRM providing certified values for refractive index measurements at 20, 25 and 30 °C.
Supplier: VWR Chemicals
Description: Strontium Standard, 1000 mg/L, VWR® AVS TITRINORM, Strontium, Matrix: Nitric acid dil., Application: AAS standards
Catalog Number: (456602B)
Supplier: VWR Chemicals
Description: 25 Elements in 5% nitric acid solution.
UOM: 1 * 100 mL

Supplier: VWR Chemicals
Description: Co in HNO₃ 2 to 5%.
Supplier: VWR Chemicals
Description: ZrO(NO₃)₂ in HNO₃ 2 to 5%.
Supplier: VWR Chemicals
Description: Sodium Standard, 1000 mg/L, VWR® AVS TITRINORM, Sodium, Matrix: 2% HNO₃, Application: AAS standards
Supplier: VWR Chemicals
Description: Tin Standard, 1000 mg/L, VWR® AVS TITRINORM, Tin, Matrix: 20% HCl, Application: AAS standards
Catalog Number: (122732H)
Supplier: VWR Chemicals
Description: Organic Standard, Aroclor 1260 (PCB-mixture, 60% chlorinated) 35 µg/ml in isooctane, Pack type: Glass ampoule
UOM: 1 * 1 mL

Supplier: VWR Chemicals
Description: Niobium Standard, 1000 mg/L, VWR®, Niobium, Matrix: 5% HNO₃/tr HF, Application: AAS standards
Supplier: VWR Chemicals
Description: Yttrium Standard, 1000 mg/L, VWR® AVS TITRINORM, Yttrium, Matrix: Nitric acid dil., 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 at 1-800-932-5000.
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
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
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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