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Merck

1.70391

Supelco

Thorium ICP standard

traceable to SRM from NIST Th(NO₃)₄ in HNO₃ 2-3% 10 mg/l Th Certipur®

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100 ML
€ 288,00

€ 288,00


Voraussichtliches Versanddatum29. Mai 2025


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100 ML
€ 288,00

About This Item

UNSPSC-Code:
41116107
NACRES:
NA.24

€ 288,00


Voraussichtliches Versanddatum29. Mai 2025


Bulk-Bestellung anfordern

Qualität

certified reference material

Qualitätsniveau

Agentur

suitable for EPA 200.8

Produktlinie

Certipur®

Konzentration

10 mg/L Th in 2-3% HNO3

Methode(n)

ICP: suitable

pH-Wert

1 (20 °C in H2O)

Dichte

1.012 g/cm3 at 20 °C

Anwendung(en)

industrial qc
pharmaceutical

Format

single component solution

Lagertemp.

15-25°C

Allgemeine Beschreibung

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.

Anwendung

Thorium ICP standard may be used as a calibration standard for preconcentration and separation of thorium in water samples by ICP-MS technique[1].

Hinweis zur Analyse

10 mg/L Th in 2-3% nitric acid, prepared with high-purity Th(NO3)4 and HNO3

Sonstige Hinweise

For a complete product listing of our Certipur® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website

Rechtliche Hinweise

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Piktogramme

Corrosion

Signalwort

Warning

Gefahreneinstufungen

Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2

Lagerklassenschlüssel

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1


Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Determination of uranium and thorium in complex samples using chromatographic separation, ICP-MS and spectrophotometric detection
M Rozmaric, et.al.
Talanta, 80, 352-362 (2009)
Determination of uranium and thorium in complex samples using chromatographic separation, ICP-MS and spectrophotometric detection
M Rozmaric
Talanta, 80, 352-362 (2009)

Verwandter Inhalt

This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.

Questions

  1. Is this an exempt quantity of thorium, or is a radioactive material license required?

    1 answer
    1. No license is required. Product 170391 contains a small amount of Th(NO3)4 in HNO3. It is in liquid form, not solid form. It is only labeled as "corrosive to metal" as listed in the Safety Data Sheet.

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