Work Item
ASTM WK71317

Revision of D5671-95(2019) Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light

Keywords

None Provided

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

Details

Developed by Subcommittee: D05.28

Committee: D05

Staff Manager: Melissa Marcinowski

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: Negative Votes Need Resolution

Item: 021

Ballot: D05 (20-02)

Status: Negative Votes Need Resolution

Item: 018

Ballot: D05 (20-02)

Status: Negative Votes Need Resolution