OHIO COUNTY, W.Va. — A resident recently emailed NEWS9 saying that the Ohio County PSD failed to submit required samples for lead and copper testing from 2022 to 2024. Manager Rich Scott said they do ...

When the 2022 calendar year started, Columbia was under updated water quality parameters relating to testing for lead and copper. The city failed to conduct tests on water for those metals that year.

In response to requests from mining laboratories, mining laboratory quality control services provider Qotho Laboratory Services will launch its new copper and nickel proficiency testing schemes this ...

To reduce the complexity of testing and troubleshooting triple-play and broadband ADSL2+ and VDSL2 services, EXFO has launched the FTB-610 wideband copper test module and the FTB-635 wideband copper ...