Work Item
ASTM WK7068
Revision of D5907-03 Standard Test Method for Filterable and Nonfilterable Matter in Water
Rationale
Between laboratory precision is about 10x within laboratory precision. Method needs to be extended above 280 ppm TDS for mining impacted waters. Newmont has a critical need to accurately measure TDS at 350 ppm.
Work Item Status
Date Initiated: 01-25-2005
Technical Contact: Charles Bucknam
Item: 002
Ballot: D19.05 (05-01)
Status: Will Reballot Item
Item: 001
Ballot: D19.05 (05-02)
Status: Negative Votes Need Resolution
Item: 001
Ballot: D19.05 (08-01)
Status: Will Reballot Item
Item: 009
Ballot: D19 (10-01)
Status: Ballot Item Approved