Description
Potassium Standard Solution is a metallo-organic calibration standard at 1000 µg/g K in 75 cSt hydrocarbon oil for AAS and ICP applications. Offered in the ROTI®Star line from manufacturer Carl ROTH, this oil-based reference material supports quantitative potassium analysis in organic and hydrocarbon matrices. Physical data include a density of 0,862 g/cm³, a flash point of 115 °C and a boiling point above 218 °C, facilitating controlled use in oil-compatible sample preparation. The 50 g glass pack is aimed at laboratories performing instrument calibration, method verification and routine quality control with metallo-organic standards. It fits analytical chemical workflows where stable potassium response in non-aqueous media is required. Apply within your validated procedures for oil-soluble metal standards, ensuring matrix matching and appropriate dilution for reliable potassium measurements.
This article is part of ICP, AAS & ion standards, in Analytical standards & reference materials.
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Questions about Potassium Standard Solution, in 75 cSt Hydrocarbon Oil ROTI®Star, 50 g, glass
What is this article?
Potassium Standard Solution, in 75 cSt Hydrocarbon Oil ROTI®Star, 50 g, glass is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in ICP, AAS & ion standards, inside Analytical standards & reference materials, in Lab chemicals.
An ICP, AAS or ion standard is a solution of a stated element or ion at a stated concentration, with an uncertainty. It is the calibration point of a spectrometer or an electrode. The matrix, often dilute acid, has to match the method. A standard past its expiry is not that concentration.
A reference material is the article against which another result is compared. Its value is stated, and the uncertainty of that value is part of the product. An ICP or ion standard is a solution of known concentration. A volumetric standard is for titration. A chromatography standard is the peak you match. The grade names, including pharmacopoeia and ASTM, say which impurities were limited. Identity is checked on PubChem. Names follow IUPAC. Medicinal grades follow the European Pharmacopoeia and USP.
Which category should I open next?
The category is Analytical standards & reference materials. The sub-category is ICP, AAS & ion standards. The catalogue is Lab chemicals.
Shelves beside this one are Chromatography standards (GC, HPLC, pesticides), Reference substances & reagents (other), Volumetric standard solutions (titration), Reagents for analysis (Ph. Eur., ASTM, DIN), Spectroscopy & physical property standards and Indicators & indicator solutions.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

