Work Item
ASTM WK71317
Revision of D5671-95(2019) Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
Rationale
This practice has not been updated since its original publication in 1995. Users in Australia, including Nikola Van de Wetering at the Univ. of Queensland, are using the technique described in the practice extensively and have made significant revision and improvement
Work Item Status
Date Initiated: 01-07-2020
Technical Contact: Paul Hackley
Item: 023
Ballot: D05 (20-02)
Status: Ballot Item Approved
Item: 020
Ballot: D05 (20-02)
Status: Ballot Item Approved
Item: 019
Ballot: D05 (20-02)
Status: Ballot Item Approved
Item: 017
Ballot: D05 (20-02)
Status: Ballot Item Approved
Item: 022
Ballot: D05 (20-02)
Status: Will Reballot Item
Item: 021
Ballot: D05 (20-02)
Status: Will Reballot Item
Item: 018
Ballot: D05 (20-02)
Status: Will Reballot Item