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20662 results for Standards | Avantor

Standards

Standards

Die Einhaltung von Normen in jeder Branche ist entscheidend, da Standards für die regelmäßige Überprüfung der Genauigkeit von Geräten unerlässlich sind. Durch den Vergleich mit bekannten Werten erkennen Ausgabemessungen vorhandene Fehler und informieren das Personal, dass Anpassungen erforderlich sind. Sobald die Einstellungen der manuellen oder automatischen Instrumente auf null zurückgesetzt wurden, führen die wiederhergestellten Bedingungen zu optimaler Arbeitsleistung. Die Kalibrierung mit konzentrierten Standards eliminiert die Möglichkeit, dass Umweltveränderungen zu Messfehlern führen, wenn Genauigkeit am wichtigsten ist.

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Organischer Referenzstandard, 2,3',4,5'-Tetrachlorbiphenyl (PCB Nr. 68) 35 µg/ml in Isooctan

Supplier: LGC Standards PROMOCHEM

Organic Standard, 2,3',4,5'-Tetrachlorbiphenyl (PCB Nr. 68) 35 µg/ml in Isooctan, Packung: Glasflasche

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Organischer Referenzstandard, 2,2',3,3',6-Pentachlorbiphenyl (PCB Nr. 84) 35 µg/ml in Isooctan

Supplier: LGC Standards PROMOCHEM

Organic Standard, 2,2',3,3',6-Pentachlorbiphenyl (PCB Nr. 84) 35 µg/ml in Isooctan, Packung: Glasflasche

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Reference Standard, Potassium Tetraoxalate Dihydrate

Supplier: CPACHEM

Potassium tetraoxalate dihydrate [pH (S) = 1,67₉ (25 °C)] is a certified secondary standard reference material used as a calibration buffer standard for pH instruments or pH electrodes.

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NIST® Organic Contaminants in House Dust

Supplier: Merck

This Standard reference material (SRM) is intended for use in evaluating analytical methods for the determination of selected polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyl (PCB) congeners, chlorinated pesticides, and polybrominated diphenyl ether (PBDE) congeners in house dust and similar matrices. All of the constituents for which certified, reference, and information values are provided in SRM 2585 were naturally present in the dust material before processing.

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Organic reference standards, docetaxels, Ph. Eur.

Supplier: EDQM

Organic Standard, Docetaxel, anhydrous, Ph. Eur. standard

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Organic reference standards, vardenafils, Ph. Eur., RS

Supplier: EDQM

Organic Standard, Vardenafil hydrochloride

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Organic reference standards, paclitaxel, Ph. Eur. RS

Supplier: EDQM

Organic Standard, Paclitaxel natural for peak identification

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Organic reference standards, dorzolamides, Ph. Eur.

Supplier: EDQM

Organic Standard, Dorzolamide for system suitability, Ph. Eur. standard

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Organic reference standards, potassium clavulanate, Ph. Eur., RS

Supplier: EDQM

Organic Standard, Potassium clavulanate impurity G, 4-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-oxobutanoic acid (N-(hydrogensuccinyl)tyrosine)

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Organic reference standards, trimethoprims, Ph. Eur., RS

Supplier: EDQM

Organic Standard, Trimethoprim for system suitability

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Organic reference standards, enrofloxacin, Ph. Eur.

Supplier: EDQM

Organic Standard, Enrofloxacin, Ph. Eur. standard

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Organic reference standards, Levamisole hydrochloride, Ph.Eur., RS

Supplier: EDQM

Organic Standard, Levamisole hydrochloride, Packung: Vial

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Organic reference standards, loratadines, Ph. Eur.

Supplier: EDQM

Organic Standard, Loratadine, Ph. Eur. standard

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Organic reference standards, Ibuprofen, Ph.Eur., RS

Supplier: EDQM

Organic Standard, Ibuprofen impurity F, Packung: Vial

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Organic reference standard, Enalapril, for system suitability, Ph.Eur., RS

Supplier: EDQM

A long-acting angiotensin-converting enzyme inhibitor.

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Organic reference standard, Itraconazole, Ph.Eur., RS

Supplier: EDQM

Organic Standard, Itraconazole, Packung: Vial

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