Erratum to: Study on the Detection of Copper Ions in Water by Phycoerythrin-Nitrocellulose Test Paper

Key Points

• The aim is to correct previous findings regarding the detection of copper ions using phycoerythrin-nitrocellulose test paper.
• Corrected test procedures for detecting copper ions.
• Clarified analytical methods for water samples.
• Updated findings on sensitivity of the phycoerythrin-nitrocellulose test paper.
• Clarifications on previous quantitative results.