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Standard Test Method for Acid Wash Color of Industrial Aromatic Hydrocarbons
STANDARD published on 1.2.2014
Designation standards: ASTM D848-14
Note: WITHDRAWN
Publication date standards: 1.2.2014
SKU: NS-39452
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
acid wash color, aromatic hydrocarbons, ICS Number Code 71.080.15 (Aromatic hydrocarbons)
Significance and Use | ||||||||||
5.1 This test method is suitable for setting specifications on the materials referenced in 1.1. It may also be used as an internal quality control tool and in development or research work. 5.2 The color developed in the acid layer gives an indication of impurities which if sulfonated would cause the material to be discolored. |
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1. Scope | ||||||||||
1.1 This test method covers the determination of the acid wash color of benzene, toluene, xylenes, refined solvent naphthas, and similar industrial aromatic hydrocarbons. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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.
Standard Guide for Quality Control and
Quality Assurance Procedures for Aromatic Hydrocarbons and Related
Materials (Includes all amendments and changes 10/20/2020). Standard Terminology of Aromatic
Hydrocarbons and Related Chemicals Standard Practice for Sampling and
Handling Liquid Cyclic Products Standard Specification for Reagent
Water OSHA Regulations, 29 CFR paragraphs 1910.1000 and 1910.1200 |
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