Description
Colour Standard ROTI®Calipure Gardner 12 provides a defined liquid reference for Gardner-scale visual colour number determination. Delivered in a 100 ml glass pack, it is designed for laboratory matching and control of colour in oils, resins, varnishes and comparable transparent media. Physical data include a density of 1,258 g/cm³ and a boiling point of 100 °C; the material is assigned UN number 3264. Available from manufacturer Carl ROTH in the ROTI®Calipure line, the Gardner 12 standard supports reproducible colour recognition and related physical-property measurements where a clear scale anchor is essential. The glass container facilitates clean handling and stable presentation of the reference during routine use. Suitable environments include analytical QC, method verification and instructional colour assessment. Application areas cover visual colour recognition and colour number determination within broader determination-of-physical-properties workflows.
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 12, 100 ml, glass
What is this article?
Colour Standard, ROTI®Calipure Gardner 12, 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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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.

