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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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: Rotate the discs by turning dials on the front of the comparator until the sample color matches the color standards and take the reading directly from the dials.
Copyright Stanhope—Seta Limited Comparator may also be used to quickly determine if a sample falls between two predetermined color limits. Samples too dark for direct viewing d1500 diluted with kerosine. Looking for a specific close-up? 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.
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, The discs and sample are illuminated by a tungsten quartz halogen light source colour corrected to CIE standard illuminant C.
It is the responsibility of the user of this standard to establish appropriate safety, health, and d1050 practices and determine the applicability of regulatory limitations prior to use. See detailed specifications Available accessories Request a quotation More products in this subcategory. Supplied with a Certificate of Colour Conformity.
Email Us or call toll-free: What are your specifications? Referenced Documents purchase separately The documents listed below are referenced within sstm subject standard but are not provided as part of the awtm.
Supplied with; 2 x filter discs 3 x sample containers Power supply unit Instruction manual. Determination of colour ASTM scale.
Seta-Lovibond Colour Comparator
The colour filters are mounted in two discs, one with full value standards and the other with intermediate value standards, giving improved discrimination over single disc comparators. Color discs situated on either side of the sample contain standards conforming to the chromaticity coordinates of ASTM D The Seta-Lovibond Colour Comparator is used for visual determination of the colour of oils and petroleum waxes.
Koehler K Saybolt Zstm. Methods of test for petroleum and its products. Historical Version s – view previous versions of standard. Link to Active This link will always route to the current Active version of the standard. The following link provides additional information from the instruction manual or original manufacturer’s brochure.
ASTM D – 12() Standard Test Method for ASTM Color of Petroleum Products (ASTM Color Scale)
When the color x1500 of a particular product is known, a variation outside the established range may indicate possible contamination with another product. Right-click to open the PDF in a new window or download it: Enter product namemake or model.
ICS Number Code Pharmaceutical laboratory apparatus stability chambers, tablet disintegration, tablet dissolution, tablet hardness, V-blenders, Color corrected filtered halogen light source corresponding to Illuminant C of the CIE system provides clear visibility, assuring accurate readings.
Type text as it appears:: Replacement white inserts are available to ensure correct lighting levels are preserved.
However, color is not always a reliable guide to product quality and should not be used indiscriminately in product specifications. Available request a quote. Satm Item s – proposed revisions of this standard.
ASTM D – 07 Standard Test Method for ASTM Color of Petroleum Products (ASTM Color Scale)
In some cases, the color may serve as an indication of the degree of refinement of the material. A detachable prism light shield may be inserted to eliminate any outside light interference.
Samples which are not clear such as petroleum waxes are pre-heated above their cloud point. What is your application? What are your requirements.
Koehler K13200 / K13290 Bench-top Colorimeter
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 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. Two-disc configuration offers a distinct advantage over single-disc systems – the sample is always bracketed between the next aetm and higher color standards allowing the viewer to easily determine the actual sample color.
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