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ASTM D4877-98
Standard Test Method for Polyurethane Raw Materials Determination of APHA Color in Isocyanates
STANDARD published on 10.7.1998
The information about the standard:
Designation standards: ASTM D4877-98
Note: WITHDRAWN
Publication date standards: 10.7.1998
SKU: NS-28991
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM
Annotation of standard text ASTM D4877-98 :
Keywords:
Liquids, Visual examination-plast, polyurethane raw materials- color of isocyanates, test,, Urethanes-polyurethane raw materials (isocyanates), color of isocyanates, test, ICS Number Code 71.080.30 (Organic nitrogen compounds), 83.040.30 (Auxiliary materials and additives for plast)
Additional information
| 1. Scope | ||||||||||
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1.1 This test method measures the color of clear liquids. It is applicable only to materials whose color-producing bodies have light-absorption characteristics similar to those of the standards used. (See Test Method D1209 and Note 1.) 1.2 The values stated in SI units are to be regarded as the standard. 1.3 This standard does not purport to address all of the safety problems, 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. For specific hazards statements see 7.1 and Note 2. Note 1-There is no equivalent ISO standard. |
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| 2. Referenced Documents | ||||||||||
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