50334

Tungsten Standard for ICP

TraceCERT^®, 1 g/L W in nitric acid and hydrofluoric acid (nominal concentration)

• Szinonimák: Tungsten ICP Calibration Standard
• UNSPSC kód: 41116107
• NACRES: NA.24

Tulajdonságok

• grade: certified reference material; TraceCERT^®
• Minőségi szint: 300
• termékcsalád: TraceCERT^®
• koncentráció: 1 g/L W in nitric acid and hydrofluoric acid (nominal concentration)
• technika/technikák: ICP: suitable
• alkalmazás(ok): industrial qc; pharmaceutical
• format: single component solution

Leírás

Általános leírás

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.

Alkalmazás

Tungsten Standard for ICP has been used as a standard stock solution in the determination of tungsten concentration in bulk drugs and intermediates using high performance liquid chromatography combined with inductively coupled plasma mass spectrometry method (HPLC-ICP-MS).

Analízis megjegyzés

1 g/L W in 5% nitric acid and 2% hydrofluoric acid, prepared with high purity W metal, HNO₃, HF, and water

Egyéb megjegyzések

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

Jogi információk

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

Biztonsági adatok

• Piktogramok: GHS06,GHS05
• Figyelmeztetés: Danger
• Figyelmeztető mondatok: H290,H301 + H311,H314,H332
• Óvintézkedésre vonatkozó mondatok: P234 - P261 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Veszélyességi osztályok: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Egyéb veszélyek: EUH071
• Tárolási osztály kódja: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 1
• Lobbanási pont (F): Not applicable
• Lobbanási pont (C): Not applicable
• Egyéni védőeszköz: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter