Research Report RR:E12-1004
An interlaboratory study was conducted by ten laboratories testing ten samples to establish a precision statement for test method E2177.

Pages:	16		Published:	June 2011
Delivery Format:			PDF Download

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Related Standards:

E2177-11 Standard Test Method for Measuring the Coefficient of Retroreflected Luminance (R_L) of Pavement Markings in a Standard Condition of Wetness

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Committee E12 on Color and Appearance

Subcommittee E12.10 on Retroreflection