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44743 results for Standards | Avantor

Standards

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 reestablished 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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Vanadium, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR® BDH®
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Uranium, Single Element ICP and ICP/MS Certified Reference Standards, Enhanced Packaging, ARISTAR®, VWR® BDH®
Expand 5 Items
 
Conductivity Standard Solution, 1000 µmhos/cm, VWR Chemicals BDH®

Conductivity Standard Solution, 1000 µmhos/cm, VWR Chemicals BDH®

Supplier: VWR International

Suitable as a calibration standard.

Expand 1 Items
 
VWR Chemicals BDH® Conductivity Standards, 200 µS/cm at 25 °C

VWR Chemicals BDH® Conductivity Standards, 200 µS/cm at 25 °C

Supplier: BDH

VWR Chemicals BDH® Conductivity Standards, 200 µS/cm at 25 °C

Expand 4 Items
 
VWR Chemicals BDH® Potassium Chloride Conductivity Standards, 1413 µS/cm at 25 °C

VWR Chemicals BDH® Potassium Chloride Conductivity Standards, 1413 µS/cm at 25 °C

Supplier: BDH

VWR Chemicals BDH® Potassium Chloride Conductivity Standards, 1413 µS/cm at 25 °C

Expand 4 Items
 
Chlorite (ClO₂)- Single-Element Ion Anion Standard, 1,000 µg/ml (1,000 ppm), VWR Chemicals BDH®

Chlorite (ClO₂)- Single-Element Ion Anion Standard, 1,000 µg/ml (1,000 ppm), VWR Chemicals BDH®

Supplier: VWR International

Ion chromatography & ion selective electrode (ISE) standard.

Expand 2 Items
 
Nitrite (NO₂)- Single-Element Ion Anion Standard, 1,000 µg/ml (1,000 ppm), VWR Chemicals BDH®

Nitrite (NO₂)- Single-Element Ion Anion Standard, 1,000 µg/ml (1,000 ppm), VWR Chemicals BDH®

Supplier: VWR International

Ion chromatography & ion selective electrode (ISE) standard.

Expand 2 Items
 
Fluoride (F)- Single-Element Ion Anion Standard, 1,000 µg/ml (1,000 ppm), VWR Chemicals BDH®

Fluoride (F)- Single-Element Ion Anion Standard, 1,000 µg/ml (1,000 ppm), VWR Chemicals BDH®

Supplier: VWR International

Ion chromatography & ion selective electrode (ISE) standard.

Expand 2 Items
 
VWR Chemicals BDH® Conductivity Standards, 5 µS/cm at 25 °C

VWR Chemicals BDH® Conductivity Standards, 5 µS/cm at 25 °C

Supplier: BDH

VWR Chemicals BDH® Conductivity Standards, 5 µS/cm at 25 °C

Expand 4 Items
 
VWR® ARISTAR® Multi-Element ICP and ICP-MS Certified Reference Standards, Enhanced Packaging

VWR® ARISTAR® Multi-Element ICP and ICP-MS Certified Reference Standards, Enhanced Packaging

Supplier: BDH

Stock multi-element ICP and ICP-MS blends can be found grouped for stability and ease of use as well as commonly used Certified Reference Materials (CRMs) recommended by many instrument manufactures

Expand 70 Items
 
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