1.09924

Potassium standard

1000 mg K, (KCl in H₂O) Titrisol^®

• Synonyme(s) : Potassium standard for ICP/AAS
• Code UNSPSC : 41116107
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: analytical standard
• Niveau de qualité: 100
• Gamme de produits: Titrisol^®
• Forme: concentrate
• Concentration: 1000 mg K in H₂O
• Technique(s): AAS: suitable; ICP: suitable
• pH: 5.0 (20 °C in H₂O)
• Densité: 1.02 g/cm³ at 20 °C
• Application(s): industrial qc; pharmaceutical
• Format: single component solution
• Température de stockage: 15-25°C

Description

Application

• Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry Imaging:Study developed a novel strategy using matrix film to assess the distribution of potassium perfluorooctanic sulfonate, demonstrating the use of potassium standards in advanced mass spectrometry imaging techniques for environmental and biochemical research (Luo Y et al., 2024).
• Assessment of Groundwater Quality:Studyconducted to assess the groundwater quality in Madhya Pradesh, focusing on chemical contaminants including potassium, underlining the critical role of potassium standards in environmental analysis to track chemical dynamics and ensure water safety (Mishra S et al., 2024).

Remarque sur l'analyse

content (K): 1000 mg / Ampoule
Determination method: argentometric titration.
(traceable to NIST - SRM 999a)
Accuracy of the method: +/- 2 mg

Informations légales

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

Informations sur la sécurité

• Code de la classe de stockage: 12 - Non Combustible Liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable