50334

钨ICP标准液

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

• 同義詞: Tungsten ICP Calibration Standard
• 分類程式碼代碼: 41116107
• NACRES: NA.24

屬性

• 等級: certified reference material; TraceCERT^®
• 品質等級: 300
• 產品線: TraceCERT^®
• 濃度: 1 g/L W in nitric acid and hydrofluoric acid (nominal concentration)
• 技術: ICP: suitable
• 應用: industrial qc; pharmaceutical
• 形式: single component solution

描述

一般說明

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.

應用

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).

分析報告

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

其他說明

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

法律資訊

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

安全資訊

• 象形圖: GHS06,GHS05
• 訊號詞: Danger
• 危險聲明: H290,H301 + H311,H314,H332
• 防範說明: P234 - P261 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• 安全危害: EUH071
• 儲存類別代碼: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter