Description
Colour Standard ROTI®Calipure Gardner 5 is a liquid reference preparation for colour number determination using the Gardner scale. Supplied in a 100 ml glass bottle, it is intended for visual colour recognition and determination of physical properties in laboratory settings. The product shows a density of 1,012 g/cm³ and a boiling point of 100 °C, offering a defined physical profile for everyday handling and comparison work. Gardner standards are applied when samples must be judged against fixed visual colour points to maintain consistent evaluation across series and operators. This ROTI®Calipure colour standard from manufacturer Carl ROTH serves as a Gardner 5 reference within professional colour number determination practice. The 100 ml glass pack supports routine bench use, comparative checks and quality-control sequences. Clear Gardner 5 designation helps laboratories locate samples correctly on the scale and record outcomes in a structured manner. It aligns with established visual colour recognition workflows and physical-property protocols common in analytical and industrial laboratories.
This article is part of Spectroscopy & physical property standards, in Analytical standards & reference materials.
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Questions about Colour Standard, ROTI®Calipure Gardner 5, 100 ml, glass
What is this article?
Colour Standard, ROTI®Calipure Gardner 5, 100 ml, glass is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Spectroscopy & physical property standards, inside Analytical standards & reference materials, in Lab chemicals.
These standards check a physical or optical measurement: a refractive-index liquid, a wavelength standard, a viscosity oil, a melting-point substance. The stated value and its uncertainty are the product. They are not general reagents.
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 Spectroscopy & physical property standards. 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), Reagents for analysis (Ph. Eur., ASTM, DIN) and Indicators & indicator solutions.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

