TY  - RPRT
TI  - Preliminary analyses for perchlorate in selected natural materials and their derivative products
AU  - G. J. Orris
AU  - G. J. Harvey
AU  - D. T. Tsui
AU  - J. E. Eldrige
PY  - 2003
DO  - 10.3133/ofr03314
UR  - https://pubs.usgs.gov/publication/ofr03314
ID  - ofr03314
ER  -