Description
COD Standard ROTI®Calipure 100 mg O2/l in H2O is a ready aqueous reference solution for chemical oxygen demand calibration, specified at 100 mg O2/l in water. The product is filled Density is given as approximately 1 g/cm³ and the boiling point as 100 °C, in line with a dilute aqueous matrix that behaves predictably during pipetting, dilution, and measurement. This ROTI®Calipure standard from manufacturer Carl ROTH is intended for analytical and environmental laboratories that maintain COD methods for water, wastewater, or process streams. The defined 100 mg O2/l concentration supports single-point checks, multi-level curves, and recovery experiments without further adjustment of the stated value. Glass packaging aids chemical compatibility and clear visual inspection before use. Together with the listed physical data, the unit quantity helps laboratories plan reagent consumption, document metrological traceability steps, and keep calibration materials aligned with routine photometric or titrimetric COD workflows in quality-controlled testing settings.
This article is part of Reagents for analysis (Ph. Eur., ASTM, DIN), in Analytical standards & reference materials.
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Questions about COD Standard, ROTI®Calipure 100 mg O2/l in H2O, 100 ml, glass
What is this article?
COD Standard, ROTI®Calipure 100 mg O2/l in H2O, 100 ml, glass is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Reagents for analysis (Ph. Eur., ASTM, DIN), inside Analytical standards & reference materials, in Lab chemicals.
A reagent for analysis is a chemical whose impurities are limited so they do not become a signal in a titration, a digestion or a photometric method. Pharmacopoeia, ASTM and DIN names point at different limit lists. The grade, not only the identity, is the purchase.
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.
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The category is Analytical standards & reference materials. The sub-category is Reagents for analysis (Ph. Eur., ASTM, DIN). The catalogue is Lab chemicals.
Shelves beside this one are ICP, AAS & ion standards, Chromatography standards (GC, HPLC, pesticides), Reference substances & reagents (other), Volumetric standard solutions (titration), Spectroscopy & physical property standards and Indicators & indicator solutions.
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