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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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, Enter product namemake or model.

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Seta-Lovibond Colour Comparator for ASTM D, IP

Color corrected filtered halogen light source corresponding to Illuminant C of the CIE system provides clear visibility, assuring accurate readings. The Seta-Lovibond Colour Comparator is used for visual determination of the colour of oils and petroleum waxes.

Type text as it appears:: It d5100 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.


Samples which are not clear such as petroleum waxes are pre-heated above their cloud point. Historical Version s – view previous versions of standard.

The discs and sample are illuminated by a tungsten quartz halogen light source colour corrected to CIE standard illuminant C. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Koehler K / K Bench-top Colorimeter (ASTM D, D) | Labequip

Available request a quote. However, color is not always a reliable guide to product quality and should not be used indiscriminately in product specifications. What are your specifications?

See detailed specifications Available accessories Request a quotation More products in this subcategory. Supplied with a Certificate of Colour Conformity.

Link to Active This link will always route to the current Active version of the standard. ICS Number Code Color discs atm on either side of the sample contain standards conforming to the chromaticity coordinates of ASTM D Samples too zstm for direct viewing are diluted with kerosine.

Replacement white inserts are available to ensure correct lighting levels are preserved.

Koehler K13200 / K13290 Bench-top Colorimeter

Right-click to open the PDF in a new window or download it: Determination of colour ASTM scale. 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.


Lab Equipment for Sale: What are your requirements. 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 Koehler K Saybolt Colorimeter.

Copyright Stanhope—Seta Limited 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. In some cases, the color may serve as an indication of the degree of refinement of the material.

Seta-Lovibond Colour Comparator

Work Item s – proposed revisions of this zstm. Historical Version s – view previous versions of standard Work Item s – proposed revisions of this standard Translated Version s: 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. Pharmaceutical laboratory apparatus stability chambers, tablet disintegration, tablet dissolution, tablet hardness, V-blenders, When the color range of a particular product is known, a variation outside the established range may indicate possible contamination with another product.