ASTM D5606-01(2006)e1 - 1.1.2006
 
1. Scope

1.1 This specification covers toluene for toluene diisocyanate (TDI) feedstock.

1.2 The following applies to all specified limits in this specification: for purposes of determining conformance with this specification, an observed value or a calculated value shall be rounded off to the nearest unit in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.

1.3 Consult OSHA regulations and suppliers' material safety data sheets for all materials used in this specification.

1.4 The values stated in SI units are to be regarded as the standard.

 
2. Referenced Documents

E29-22

Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

D3437-15(2022)

Standard Practice for Sampling and Handling Liquid Cyclic Products

D6526-12

Standard Test Method for Analysis of Toluene by Capillary Column Gas Chromatography (Withdrawn 2018)

D848-23

Standard Test Method for Acid Wash Color of Industrial Aromatic Hydrocarbons

D5386-24

Standard Test Method for Color of Liquids Using Tristimulus Colorimetry

D2360-11

Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography (Withdrawn 2016)

D7504-23

Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography and Effective Carbon Number

D8005-23

Standard Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)