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LU-0856: SPD QUV TUV-421

Technical Bulletins
LU-0856
Download FileSpectral Power Distribution (SPD) for QUV testers with TUV-421 Fluorescent Lamps

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L-4052 - Serial Number Location (All Testers)

Technical Bulletins
L-4052
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LL-9025 Outdoor Weathering: Basic Exposure Procedures

Technical Bulletins
LL-9025
Download FileWeatherability and corrosion data are necessary for the selection of new materials and the improve - ment of existing materials. The main weathering forces that may cause material degradation are sunlight, high temperature and moisture. ...

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LL-9031 Q-TRAC Natural Sunlight Concentrator Accelerated Natural Outdoor Exposures

Technical Bulletins
LL-9031
Download FileBackground In the early 1900s, researchers began to assess the weatherability of materials by exposing specimens outdoors on vertical, south-facing racks. By 1908, members of ASTM Committee D-1 and the Paint Manufacturer’s Associati...

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LL-9030 Evaluation of Weathering Effects: Visual Inspections and Instrumental Measurements

Technical Bulletins
LL-9030
Download FileIt is important to properly quantify the results of any exposure testing program. Typically, the client is interested in the type and/or amount of change in a material's properties. Change in some prop - erties, for example color or glos...

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LC-0871 The QCT Condensation Tester: Why It Works

Technical Bulletins
LC-0871
Download FileThere are quite a number of laboratory methods for accelerated simulation of the damage caused by rain and dew on metals and organics. However, the old fashioned methods of water immersion, high humidity, fog, or salt spray are not entir...

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LF-8151-SM - Q-FOG Specimen Mounting

Technical Bulletins
LF-8151-SM
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LF-8131 Partial List of Test Methods & Standards Met by Q-FOG Cyclic Corrosion Testers

Technical Bulletins
LF-8131
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LX-5060 A Choice of Filters for Q-SUN Xenon Test Chambers

Technical Bulletins
LX-5060
Download FileThere are three general categories of filters that can be used in Q-SUN® xenon arc test chambers. The choice of filter depends upon the material tested and its end-use application. Within each general category, there may be several diffe...

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LX-5054 Partial List of Test Methods & Standards Met by Q-SUN Xenon Test Chambers

Technical Bulletins
LX-5054
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