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Key Documents

1.09889

Supelco

缓冲浓缩液

(boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 9.00 ± 0.02 (20°C) Titrisol®

别名:

Buffer concentrate for 500 ml buffer solution, pH 9.00 ± 0.02 (20°C)

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About This Item

分類程式碼代碼:
12161705
NACRES:
NA.25

等級

analytical standard

品質等級

agency

according to DIN 19266

產品線

Titrisol®

pH值

8.9 (20 °C in H2O)

密度

1.00 g/cm3 at 20 °C

應用

environmental
food and beverages
general analytical
industrial qc
pharmaceutical

格式

mixture

儲存溫度

15-25°C

一般說明

Titrisol®参考缓冲液浓缩液[硼酸/氯化钾/氢氧化钠;pH=9.00±0.02 (20 °C)]在经ISO/IEC 17025认可的实验室中采用组合玻璃电极和5点校准法根据DIN 19268的规定对照基于DIN 19266的认证一级标准参考物质进行分析。Titrisol®浓缩缓冲物质结合易用性和最高精确性,适用于pH仪器的常规校准和监测。要制备现成pH缓冲溶液,只需稀释Titrisol®缓冲液浓缩液即可。

應用

  • Buffer concentrate in viral nucleic acid preamplification: A study utilized buffer concentrate in various viral nucleic acid preamplification pipelines for sewage viral metagenomics, enhancing the accuracy and efficiency of viral detection methods (Fernandez-Cassi and Kohn, 2024).
  • Buffer concentrate in myocardial slice cultures: Research on rabbit myocardial slices demonstrated the critical role of buffer concentrate in maintaining tissue stability and function under various experimental conditions, crucial for physiological studies (Baron et al., 2024).
  • Buffer concentrate in fluorescence spectroscopy: A study explored the interaction of erythrosine B with cardiac drugs, using buffer concentrate to stabilize reaction conditions in fluorescence, scattering, and absorbance spectroscopy (AlSalem et al., 2024).
  • Buffer concentrate in solid-state NMR: The quantification of residual water in pharmaceutical solutions was improved using buffer concentrate in solid-state NMR, highlighting its importance in ensuring the quality and stability of pharmaceutical formulations (Du and Su, 2024).
  • Buffer concentrate in electrochemical detection: Buffer concentrate facilitated the electrochemical detection of iodide in nuclear emergency tablets, proving essential for precise and reliable analytical applications in emergency response scenarios (Alqibthiyah et al., 2024).

特點和優勢

  • 追溯至NIST和PTB的一级标准参考物质
  • 分析标准等级
  • 不确定性数据和可追溯性记录于详尽、针对特定批准的分析证书中。

分析報告

pH值(20 °C):9.00+/-0.02
根据DIN 19266,使用标准缓冲液制备用参比物质进行多点校准(根据DIN 19268)后,用组合玻璃电极稀释至500 ml后测量。

法律資訊

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

標準

产品编号
说明
价格

象形圖

Health hazard

訊號詞

Danger

危險聲明

危險分類

Repr. 1B

儲存類別代碼

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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