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ASTM-D7133:2005 Edition

$35.75

D7133-05 Standard Test Method for Polyurethane Raw Materials: Instrumental Measurement of Tristimulus CIELAB Color and Yellowness Index of Liquids

Published By Publication Date Number of Pages
ASTM 2005 4
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1.1 This test method provides an instrumental method for measuring the CIELAB color and Yellowness Index (YI) of liquid polyurethane raw materials. The CIELAB and YI results are derived from mathematical manipulation of CIE tristimulus values in accordance with Practices E 308 and E 313, respectively.

1.2 See Section 5 for cautions in using this test method.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Note 1

There is no equivalent ISO standard.

PDF Catalog

PDF Pages PDF Title
1 Scope
Referenced Documents
Terminology
Summary of Test Method
Significance and Use
Interferences
2 Apparatus
Reagents
Sampling and Test Specs and Units
Calibration and Standardization
Conditioning
Procedure
Calculation
Report
3 Precision and Bias
TABLE 1
4 Keywords
BIBLIOGRAPHY
TABLE 2
ASTM-D7133
$35.75