Description
PCB 97 is a polychlorinated biphenyl reference congener with CAS number 41464-51-1 and empirical formula C₁₂H₅Cl₅, offered in the ROTI®Star range for laboratory analytical use. Its molar mass is 326,43 g/mol, supporting accurate preparation of standards for environmental and chromatographic applications. The product is supplied as 10 mg in glass, providing a practical amount for stock solutions, calibration series and quality-control spikes. Environmental laboratories rely on individual PCB congeners when assessing contamination profiles and verifying separation performance. In gas chromatography, PCB 97 can be integrated into multi-congener mixtures, method validation and instrument checks where defined reference materials are essential. This PCB 97 material from manufacturer Carl ROTH is intended for professional workflows in residue analysis, environmental monitoring and related GC methods. The glass packaging suits careful dispensing of small solid quantities while preserving the integrity of the reference substance throughout routine laboratory handling.
This article is part of ICP, AAS & ion standards, in Analytical standards & reference materials.
Key features
Compliance & Safety Information

WarningHazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
Recently viewed
You may also like
Browse related categories
Category
Analytical standards & reference materials
Sub-category
Catalogue
Brand
Questions about PCB 97, ROTI®Star, 10 mg, glass
What is this article?
PCB 97, ROTI®Star, 10 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.
What should I check before I order?
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.
How does ordering and shipping work?
We deliver across the EU, usually within two to five working days. More is on Delivery across the EU. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

