PT - JOURNAL ARTICLE AU - Carmichael, H. TI - An application of the copper reduction test to the quantitative determination of arsenic AID - 10.2475/ajs.s3-32.188.129 DP - 1886 Aug 01 TA - American Journal of Science PG - 129--132 VI - s3-32 IP - 188 4099 - http://www.ajsonline.org/content/s3-32/188/129.short 4100 - http://www.ajsonline.org/content/s3-32/188/129.full SO - Am J Sci1886 Aug 01; s3-32