@misc{indiciae0c2a75509a72, title = {Perchlorate analysis using solid-phase extraction cartridges.}, author = {Victor F Medina and Steven L Larson and Barbara Extine and Anthony Bednar}, year = {2005}, doi = {10.1093/chromsci/43.4.195}, url = {https://pubmed.ncbi.nlm.nih.gov/15975235/}, note = {Source identifier: 15975235} }