1.09948

Chromium standard

1000 mg Cr, (CrCl₃ in 4.2% HCl) Titrisol^®

• 同義詞: Chromium Calibration Standard for ICP/AAS
• 分類程式碼代碼: 41116107
• NACRES: NA.24

屬性

• 等級: analytical standard
• 品質等級: 100
• 產品線: Titrisol^®
• 形狀: concentrate
• 濃度: 1000 mg Cr in 4.2% HCl
• 技術: AAS: suitable; ICP: suitable
• pH值: <1 (20 °C in H₂O)
• 密度: 1.05 g/cm³ at 20 °C
• 應用: industrial qc; pharmaceutical
• 形式: single component solution
• 儲存溫度: 15-25°C

描述

應用

Chromium standard can be used as a calibrationstandard for the determination of chromium in fertilizer samples using graphitefurnace atomic absorption spectrometry (GF-AAS)

特點和優勢

• Titrisol^® offers a wide range of concentrated single-element standards.
• Dilute the concentrated solution to achieve the desired standard concentration.
• Directly traceable to standard reference materials (SRM) from the National Institute of Standards and Technology (NIST).
• Supplied in easy-to-handle plastic ampoules.
• Accompanied with a batch-specific certificate of analysis (COA) containing information on the NIST batch and minimum shelf life.
• Provides reliable and reproducible results.

分析報告

content (Cr): 1000 mg / Ampoule
Determination method: ICP - OES.
(traceable to NIST - SRM 3112a)
Accuracy of the method: +/- 5 mg

法律資訊

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

安全資訊

• 象形圖: GHS05,GHS07
• 訊號詞: Warning
• 危險聲明: H290 - H317 - H412
• 防範說明: P234 - P261 - P272 - P273 - P280 - P302 + P352
• 危險分類: Aquatic Chronic 3 - Met. Corr. 1 - Skin Sens. 1
• 儲存類別代碼: 8B - Non-combustible, corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable