ASTM D 4660 : 2012-06
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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TEST METHODS FOR POLYURETHANE RAW MATERIALS: DETERMINATION OF THE ISOMER CONTENT OF TOLUENEDIISOCYANATE
Published date
01-06-2012
Superseded date
08-09-2020
Superseded by
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CONTAINED IN VOL. 08.02, 2018 Calculates the amount of toluene-2,6-diisocyanate (2,6-TDI) isomer or toluene-2,4-diisocyanate (2,4-TDI) isomer in mixtures of the 2,4- and 2,6-isomers of toluenediisocyanate (TDI).
| Committee |
D 20
|
| DocumentType |
Redline
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| ASTM D 1786 : 2016 : REDLINE | Standard Specification for Toluene Diisocyanate |
| ISO 15064:2017 | Plastics — Aromatic isocyanates for use in the production of polyurethanes — Determination of the isomer ratio in toluenediisocyanate (TDI) |
| ASTM E 180 : 2003 | Standard Practice for Determining the Precision of ASTM Methods for Analysis and Testing of Industrial and Specialty Chemicals (Withdrawn 2009) |
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