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 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.

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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Supplier: VWR Chemicals
Description: Multi-Element Standard, Ion chromatography cation multi-element standard solution VII, 100 mg/L: Ba<sup>2+</sup>, Ca<sup>2+</sup>, K<sup>+</sup>, Li<sup>+</sup>, Mg<sup>2+</sup>,<sup> </sup>Mn<sup>2+</sup>, Na<sup>+</sup>, NH₄<sup>+</sup>, Sr<sup>2+</sup>, VWR® ARISTAR®, Application: Ion chromatography standards
Supplier: VWR Chemicals
Description: Polysulphide CRMs are suitable for calibration, verification, or for use in quality control procedures used for analysing sulphur content in petroleum products.
Supplier: VWR Chemicals
Description: These standards are for the calibration of refractometers prior to use.
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.'
Catalog Number: (458212W)
Supplier: VWR Chemicals
Description: Mg in H₂O tr.HNO₃.
UOM: 1 * 100 mL

Catalog Number: (455872R)
Supplier: VWR Chemicals
Description: Re in H₂O tr. HNO₃.
UOM: 1 * 100 mL

Supplier: VWR Chemicals
Description: Tb₄O₇ in HNO₃ 2 to 5%.
Catalog Number: (456552Y)
Supplier: VWR Chemicals
Description: (12 Elements nitric acid 1% solution)
UOM: 1 * 100 mL

Catalog Number: (123462Y)
Supplier: VWR Chemicals
Description: Organic Standard, Chloroethylene 200 µg/ml in methanol, Pack type: Glass ampoule
UOM: 1 * 1 mL

Catalog Number: (122932N)
Supplier: VWR Chemicals
Description: Organic Standard, Benzo[a]pyrene 50 µg/ml in toluene, Pack type: Glass ampoule
UOM: 1 * 1 mL

MSDS


Catalog Number: (122792T)
Supplier: VWR Chemicals
Description: Organic Standard, Aroclor 1242 (PCB-mixture, 42% chlorinated) 1,000 µg/ml in hexane, Pack type: Glass ampoule
UOM: 1 * 1 mL

Catalog Number: (91119.001)
Supplier: VWR Chemicals
Description: A standard mixture, typically used for food testing, containing the following components: 100 ug/ml each of Acequinocyl [CAS:57960-19-7] ; Bromopropylate [CAS:18181-80-1] ; Carfentrazone-ethyl [CAS:128639-02-1] ; Chlorobenzilate [CAS:510-15-6] ; Chlorpropham [CAS:101-21-3] ; Chlozolinate [CAS:84332-86-5] ; Chlorthal-dimethyl [CAS:1861-32-1] ; Fluazifop-P-butyl [CAS:79241-46-6] ; Metalaxyl [CAS:57837-19-1] ; 2-Phenylphenol [CAS:90-43-7] in Toluene
UOM: 1 * 1 mL

Catalog Number: (91127.001)
Supplier: VWR Chemicals
Description: A standard mixture, typically used for food testing, containing the following components: 100 ug/ml each of Acibenzolar-S-methyl [CAS:135158-54-2] ; Bupirimate [CAS:41483-43-6] ; Buprofezin [CAS:69327-76-0] ; Carboxin [CAS:5234-68-4] ; Clethodim [CAS:99129-21-2] ; Clothianidin [CAS:210880-92-5] ; Cyazofamid [CAS:120116-88-3] ; Ethiprole [CAS:181587-01-9] ; Ethofumesate [CAS:26225-79-6] ; Fenamidone [CAS:161326-34-7] ; Fipronil [CAS:120068-37-3] ; Flubendiamide [CAS:272451-65-7] ; Flufenacet [CAS:142459-58-3] ; Hexythiazox [CAS:78587-05-0] ; Mefenacet [CAS:73250-68-7] ; Mesotrione [CAS:104206-82-8] ; Methoprotryne [CAS:841-06-5] ; Metribuzin [CAS:21087-64-9] ; Prometryn [CAS:7287-19-6] ; Propargite [CAS:2312-35-8] ; Prothioconazole [CAS:178928-70-6] ; Pyridaben [CAS:96489-71-3] ; Simetryn [CAS:1014-70-6] ; Sulfentrazone [CAS:122836-35-5] ; Terbutryn [CAS:886-50-0] ; Thiabendazole [CAS:148-79-8] ; Thiacloprid [CAS:111988-49-9] ; Thiamethoxam [CAS:153719-23-4] ; Thiofanox [CAS:39196-18-4] ; Tricyclazole [CAS:41814-78-2] in Acetonitrile
UOM: 1 * 1 mL

Catalog Number: (91198.180)
Supplier: VWR Chemicals
Description: 26 components: 100 ug/ml each of Ag, Al, As, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Sn, Sr, Ti, Tl, V, Zn in 5% HNO₃/tr. HF/tr. C₄H₆O₆
UOM: 1 * 100 mL

Supplier: VWR Chemicals
Description: A range of Brix/refractive index standards for ease of use when calibrating all types of refractometers.
Catalog Number: (85676.180)
Supplier: VWR Chemicals
Description: A secondary GC solvent reference standard for various chromatographic and analytical applications.
UOM: 1 * 100 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 +43 1 97002 - 0.
Dual use goods can only be delivered within the European Union.
Dual use goods can only be delivered within the European Union.
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