Code Description Image Pack Size Price … These blue scale cards are manufactured in the UK exclusively for PEL to BS EN ISO 105-B08 which is the British and European standard for blue scale textile fading cards. Category: Test Materials. Lightfastness is the chemical stability of the pigment or dye under long … Size: 130mm x 45mm ISO 105-B02:2013 specifies a method intended for determining the effect on the colour of textiles of all kinds and in all forms to the action of an artificial light source representative of natural daylight (D65). This method allows the use of two different sets of blue wool references. Every batch is checked for compliance against the master before it is released. A card containing eight Blue Wool References 2 is exposed simultaneously. The Blue Wool Scale. Sign up to our newsletter and get the latest product developments, industry insight, news and events straight to your inbox. Blue Wool Standards (BWS) are used for light and weathering fastness testing. Xenon Arc Light Fastness Tester with TestWise Touch™, Garment and Printed Fabric Durability Tester with TestWise Touch™. Use pre-mounted Blue Wool strips on card to save valuable time and money. Section ISO 1 is the most fugitive and ISO 8 the most stable. National Gallery of Canada, Ottawa, 1990. p.39-53. [International Standards Organization] A standard developed to characterize lightfastness of materials. Hence the blue wool scale has been widely adopted as a standard during UV exposure or UV … Some organizations publish standards for rating the lightfastness of pigments and materials. Testing is typically done by controlled exposure to sunlight, or to artificial light generated by a xenon arc lamp. The results from the two different sets of references may not be identical. Read More Read Less. Size: 130mm x 45mm. What is the meaning of blue wool scale dyed wool standard in Chinese and how to say blue wool scale dyed wool standard in Chinese? Relative values of fading, comparing the sample with the standard blue test strip, will depend less on intensity. As designers and producers of both instruments and test materials, our team has an in-depth understanding of testing conditions and requirements, to provide you with the best solution possible. 20 AFU & 5 AFU Blue Wool Lightfastness Standard (L2, Lot 9) specimens to calibrate and verify lightfastness testing as specified in applicable AATCC Test Methods. Grey Scales (Gray Scales) are used for assessing colour change and staining during colour fastness testing. Blue Wool Reference - Lightfastness Standard 1 - 8. Watercolors, inks, pastels, and colored pencils are particularly susceptible to fading over time, so choosing lightfast pigments is especially important in these media. ° R. Feller, "Standards in the evaluation of thermoplastic resin" in ICOM committee for Conservation preprints, 5th Triennial meeting, Zagreb. The Blue Wool Scale measures and calibrates the permanence of colouring dyes. Blue Wool Reference Type 2 Size 23cm x 15cm ISO 105-B01 to -B06 . Blue Wool Reference Type 3 Size … 1 - 8 - per set (8), ISO Blue Wool Standards Nos. Description; Brochure . Each card features pieces of wool cloth dyed with blue dyes of different degrees of fastness which are used as light fastness standards. External source or communication Comment: A.Derbiyshire J.Ashley-Smith "A Propsed Practical Lighting Policy for Works of Art on Paper at the V&A" ICOM preprint, Lyon, France, 1999. p.38-41. Test for effects of light on paintings, documents and textiles with Blue Scales Fading Cards. We supply Blue Wools in pieces or in strips bonded to card to accommodate your preferences. The blue wool card allows you to monitor the net exposure to light given to objects on display and to alert conservators to adjust intensity of illumination. Each section requires about twice as much light exposure as the preceding section in order to fade to the same degree. For example, if a pigment is rated as "BW5" it can be expected to fade to the same degree as strip number 5 on a bluewool test card, for any specific light exposure. Close of review 90.93 2020-06-04. International Standard confirmed 90.99. by AATCC, USA The prestige supply of all testing instruments & materials related to AATCC tests. This colorimetric scale accounts for any color change, no matter how small. Quantity Price; 1 – 9 : $17.60: 10 – 49 : $15.75: 50 – 99 : $14.10: 100 + $12.10: $17.60 . Every batch is checked for … DEK hold the global master standard for Blue Wools and every batch produced is checked for compliance before it is released. Each section requires about twice as much light exposure as the preceding section in order to fade to the same degree. Used as light fastness standards, to … Traditionally this test was developed for the textiles industry but it has now been adopted by the printing industry as a measure of "lightfastness" of ink colourants and also within the polymer industry for measurement of pigment & colour stability (lightfastness). The method of comparison between the sample … The dyes fade at a known rate. ISO Blue Wool Standards Nos. Blue Wool References 2 3, 6, and 7, are used as controls in determining when to remove test specimens from exposure and rate them. 1.2 This practice may be used to indicate art materials that … In the absence of ultraviolet light, it takes approximately … This standard has been revised by ISO 105-B02:2014. Blue Wool Reference Type 1 Size 23cm x 15cm ISO 105-B01 to -B06 . Use Blue Wool Standards with TruFade, to test the light fastness of textiles and other materials. 1-8 [pre-mounted 10mm wide strips on card] - per pack (10 cards), AATCC Lightfastness Standard L-2 - per pack (50 x 75cm), AATCC Lightfastness Standard L-4 - per pack (50 x 75cm). Blue Wool Standards For light and weathering fastness testing, our Blue Wools are individually dyed wool pieces, each with a different degree of fastness to light. For light and weathering fastness testing, our Blue Wools are individually dyed wool pieces, each with a different degree of fastness to light. This page was last edited on 29 April 2016, at 13:09. Blue Wool Variants European. We supply 'European' Blue Wool Standards for ISO 105-B08 from Deutsche Echtheitskommission, and American Blue Wools from AATCC. Both scales are used for visual assessment to enable... James Heal's test materials stand out with their emphasis on reliability, local availability and quality. Quantity -+ Add to Cart . By using this site, you are agreeing to the terms stated in the. ° R.L.Feller, R.Johnston-Feller, "Use of the International Standards Organization's Blue Wool Standards for Exposure to Light" AIC Preprints of Papers presented at the 7th Annual Meeting, Toronto, Canada, 1979. We supply ‘European’ Blue Wool Standards (ISO 105-B08), which originate from DEK (Deutsche Echtheitskommission). In the absence of ultraviolet light, it takes approximately 400,000 lux hours to cause noticeable fading for the ISO 1 level and 900 million lux hours for the ISO 8 level (Michalski 1990). ... International Standard under periodical review 90.60 2019-12-03. Description . Paris:ICOM, 1978. Abstract . $(function(){ $('#cameonav_materials').addClass('current'); }); http://cameo.mfa.org/index.php?title=Blue_Wool_Standard&oldid=48389. Description; Back. The Blue Wool Scale measures and calibrates the permanence of colouring dyes. Pricing. The Blue Wool Standard consists of a card that contains eight sections of blue-dyed wool cloth, each with a different lightfastness.