ASTM D5309-97 - 10.9.1997
 
1. Scope

1.1 This specification covers a grade of cyclohexane identified as "cyclohexane 999."

1.2 Consult current OSHA regulations and supplier's Material Safety Data Sheets for all materials used in this specification.

1.3 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, 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.

 
2. Referenced Documents

D7183-23

Standard Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by Ultraviolet Fluorescence

D850-25

Standard Test Method for Distillation of Industrial Aromatic Hydrocarbons and Related Materials

OSHA Regulations, 29 CFR

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

D8005-23

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

D7266-23

Standard Test Method for Analysis of Cyclohexane by Gas Chromatography (External Standard)

D5386-24

Standard Test Method for Color of Liquids Using Tristimulus Colorimetry