ASTM Color Scale. ASTM Color as specified in ASTM D is a single number colour scale for grading petroleum products. The scale is defined by. 16 glass. The visual Saybolt and ASTM D Color scales can be used individually or in tandem to rank low and high chroma petroleum-based. ASTM D is a single number, one dimensional, colour scale ranging from a pale straw through to a deep red in sixteen steps ( – units in increments of .
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Koehler K13200 / K13290 Bench-top Colorimeter
Looking for a specific close-up? Right-click to open the PDF in a new window or download it: Lab Equipment for Sale: It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
Koehler K Saybolt Colorimeter.
View the sample from either a standing or sitting position through a prism eyepiece that brings the standards and sample together in a three-field comparison. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but astn not provided as part of the standard.
ICS Number Code In some cases, the color may serve as an indication of the degree of refinement of the material.
Request a Free Quote Right Now. Historical Version s – view previous versions of standard Work Item s – proposed revisions of this standard Translated Version s: However, color is not always a reliable guide to product quality and should not be used indiscriminately in product specifications.
Koehler K / K Bench-top Colorimeter (ASTM D, D) | Labequip
Methods of test for petroleum and its products. Petroleum Products and Biofuel lab apparatus baths, calorimeters, color measurement, density meters, flash point, hydrogenators, oil testing, penetrometers, surface tension, vapor pressure, viscometers and rheometers, Type text as it appears:: Available request a quote.
Color corrected filtered halogen light source corresponding to Illuminant C of the CIE system provides clear visibility, assuring accurate readings. Samples too dark for direct viewing are diluted with kerosine. What is your application? Determination of colour ASTM scale. Comparator d15500 also be used to quickly determine if a sample falls between two predetermined color limits.
ASTM D – 07 Standard Test Method for ASTM Color of Petroleum Products (ASTM Color Scale)
Work Item s – proposed revisions of this standard. Historical Version s – view previous versions of standard. Two-disc configuration offers a distinct advantage over single-disc systems – the sample is always bracketed asstm the next lower and higher color standards allowing the viewer to easily determine the actual sample color. Supplied with; 2 x filter discs 3 x sample containers Power supply unit Instruction manual.
Color discs situated on either side of the sample contain standards conforming to the chromaticity coordinates of ASTM D The three section field-of-view optical system allows a sample and two reference standard colour filters to be viewed simultaneously, allowing easy comparison of colour. Email Us or call toll-free: The colour filters are mounted in two discs, one with full value standards and d5100 other with intermediate value standards, giving x1500 discrimination over single disc comparators.
The Seta-Lovibond Colour Comparator is used for visual determination of the colour of oils and petroleum waxes. Enter product namemake or model.
General Use laboratory apparatus balances, baths, blenders, centrifuges, chart recorders, freezers, fume hoods, furnaces, glassware washers, glove boxes, mixers, moisture testing, ovens, pumps, shakers, vacuum equipment, water purification The discs and sample are illuminated by a asfm quartz halogen light source colour corrected to CIE standard illuminant C.
What are your specifications? Supplied with a Certificate of Colour Conformity.