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Standard Test Method for Solution Color of Bisphenol A (4,4`-Isopropylidenediphenol)
Automaticky preložený názov:
Štandardná skúšobná metóda pre riešenie Farba bisfenolu A (4,4`-Isopropylidenediphenol)
NORMA vydaná dňa 15.8.2012
Označenie normy: ASTM D4789-12
Poznámka: NEPLATNÁ
Dátum vydania normy: 15.8.2012
Kód tovaru: NS-28573
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
bisphenol A, color, color test, 4,4`-Isopropylidenediphenol, ICS Number Code 71.080.90 (Phenols)
Significance and Use | ||||||||
4.1 Color is caused by impurities in the bisphenol A. The acceptable amount of color depends on the end-use of the bisphenol A. 4.2 This test method can be used for internal quality control or for setting specifications. |
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1. Scope | ||||||||
1.1 This test method describes the procedure for determination of the Platinum-Cobalt Color of bisphenol A (4,4′-Isopropylidenediphenol) dissolved in methanol. 1.2 This test method has been found applicable for the determination of Platinum-Cobalt color of bisphenol A between 20 and 100 color units. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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.
Standard Guide for Quality Control and
Quality Assurance Procedures for Aromatic Hydrocarbons and Related
Materials (Includes all amendments and changes 10/20/2020). Standard Practice for Sampling and
Handling Bisphenol A(4,4´ -Isopropylidinediphenol) Standard Practice for Determining the
Precision of ASTM Methods for Analysis and Testing of Industrial
and Specialty Chemicals (Withdrawn 2009) Standard Test Method for Color of Clear
Liquids (Platinum-Cobalt Scale) |
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