Description
PCB 46 is a polychlorinated biphenyl congener presented as a ROTI®Star reference material for laboratory analysis. Characterised by CAS number 41464-47-5 and empirical formula C₁₂H₆Cl₄, this tetrachlorobiphenyl has a molar mass of 291,99 g/mol and functions as a defined standard in instrumental methods. It is supplied in a 5 mg glass pack suitable for preparing calibration solutions, performing spike studies and supporting routine quality control. Environmental analysis laboratories employ discrete PCB congeners when confirming chromatographic identity and quantifying residues by gas chromatography. The material fits chromatography-focused workflows that demand reliable reference substances for accurate peak assignment and quantification. Produced by manufacturer Carl ROTH within the ROTI®Star series, PCB 46 supports method development and verification for residue work in environmental matrices. Analysts can use the congener alone or combine it with other standards according to laboratory protocols. Glass packaging aids careful handling during weighing and solution preparation. EG number 690-221-4 contributes clear identity data for documentation in controlled testing environments.
This article is part of ICP, AAS & ion standards, in Analytical standards & reference materials.
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Questions about PCB 46, ROTI®Star, 5 mg, glass
What is this article?
PCB 46, ROTI®Star, 5 mg, 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.
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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.

