1.19778

钙标准液

traceable to SRM from NIST Ca(NO₃)₂ in HNO₃ 0.5 mol/l 1000 mg/l Ca Certipur^®

• 别名: 钙ICP/AAS 参考标准液
• 分類程式碼代碼: 41116107
• NACRES: NA.24

属性

• 等級: certified reference material
• 品質等級: 300
• agency: suitable for EPA 200.7
• 產品線: Certipur^®
• 濃度: 1000 mg/L Ca in nitric acid
• 技術: AAS: suitable
• pH值: 0.5 (20 °C in H₂O)
• 密度: 1.014 g/cm³ at 20 °C
• 應用: industrial qc; pharmaceutical
• 形式: single component solution
• 儲存溫度: 15-25°C

说明

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 https://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

應用

钙标准液可用于：

• 通过火焰原子吸收光谱法(FAAS)和EDTA络合滴定法测定牛奶样品中的金属
• 傅里叶变换红外(FT-NIR)光谱法分析葡萄浆和基酒中的钙
• 开发微波等离子体-原子发射光谱法(MIP-AES)测定面包样品中的钙、镁、钾、铁、铜、锌、锰和磷
• 验证替代方法检测生物体液中的钙和镁
• 液相阴极辉光放电-原子发射光谱法(LCGD-AES)测定葡萄糖酸口服液和血样中的钙和锌
• 开发和验证基于电感耦合等离子体-原子发射光谱法(ICP-AES)的方法测定醋中的微量元素

其他說明

For a complete product listing of our ICP and AAS range, including technical information and example certificates, please visit ICP & AAS standards website.

Detailed information on our complete workflow solutions for ICP-AAS can be found in our Brochure: High-Purity Chemicals for Inorganic Trace Analysis.

In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website.

法律資訊

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

安全信息

• 象形圖: GHS05
• 訊號詞: Warning
• 危險聲明: H290,H315,H319
• 防範說明: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• 危險分類: Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
• 儲存類別代碼: 8B - Non-combustible corrosive hazardous materials
• 水污染物質分類（WGK）: nwg
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable