1.19897

氯(Cl)离子标准液

traceable to SRM from NIST NaCl in H₂O 1000 mg/l Cl Certipur^®

• 同義詞: 即用型水性基质的氯化物标准品
• 分類程式碼代碼: 41116107
• NACRES: NA.24

屬性

• 品質等級: 100
• 技術: ion chromatography: suitable
• 密度: 0.998 g/cm³ at 20 °C
• 應用: environmental; food and beverages
• 格式: single component solution
• 儲存溫度: 15-25°C

描述

應用

• Chloride calibration standard for ion-selective electrodes: Chloride standard solutions are vital in calibrating ion-selective electrodes, ensuring precise and accurate measurements essential for environmental monitoring, clinical diagnostics, and industrial processes. The chloride ion reference solution ensures that all analyses meet high-quality standards necessary for reliable data collection and compliance with regulatory requirements. (Hanif et al., 2024).


• Pharmaceutical grade chloride solution for biochemistry assays: In pharmaceutical research, chloride standard solutions are used to maintain the integrity of biochemical assays. This standard is crucial in determining chloride content in drug formulations, essential for drug stability and effectiveness, thereby supporting pharmaceutical quality control processes. (Jantra et al., 2024).


• Chloride ion reference solution for analytical research: Chloride standards are extensively used in analytical laboratories as reference materials to validate the performance of analytical instruments. This application is fundamental to the development of new analytical techniques, ensuring that research outputs are based on validated and reliable data. (Hanif et al., 2024).


• Analytical chloride standard for research: Chloride standards are crucial in experiments involving the study of chloride′s chemical behavior and interactions with other substances. This is particularly important in the development of new materials and chemicals that may interact with chloride ions, thereby enhancing scientific understanding and innovation in material science. (Jantra et al., 2024).


• High-purity chloride standard for pharmaceutical analysis: The use of high-purity chloride standards in pharmaceutical analysis ensures that all measurements of chloride in pharmaceutical products are precise, meeting regulatory standards. This supports the quality control processes of pharmaceutical manufacturing, where exact composition is crucial for product efficacy and safety. (Hanif et al., 2024).

分析報告

浓度     β（Cl⁻）：990 - 1010 mg/l
测定方法：银量滴定法。
该溶液的含量是用硝酸银标准溶液（货号1.09081）测定的，该标准溶液是用容量标准氯化钠（货号1.02406）标定的。扩展测量不确定度为± 0.4 %（k=2，覆盖因子为95%覆盖率）。认证值可通过体积标准氯化钠追溯至一级标准品NIST SRM 999b（NIST：美国国家标准技术研究院）。该过程由德国Darmstadt Merck KGaA公司认可的校准实验室根据DINDIN EN/ISO 17025进行测定。

法律資訊

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

安全資訊

• 儲存類別代碼: 12 - Non Combustible Liquids
• 水污染物質分類（WGK）: nwg