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Autor:
Chung-Ming Tsai, Tai‐Sung Hsi, Teh-Hsien Lin, Wu-Hsiung Ho, Jen-Fon Jen, Shiuh-Jen Jian, Siu-Mei Ho, Chia-Feng Hsieh, Mo-Hsiung Yang, Tsu-Yen Chang, Hwa-Sheng Cheng, Su-Cheng Pai, Kuang-Lu Cheng
Publikováno v:
Journal of the Chinese Chemical Society. 43:237-245
The results of a series of inter-laboratory cross-check on the determinations of ppb and sub-ppb levels of copper and lead in environmental samples are described. Thirteen laboratories participated during a five-stage comparison. Seven analytical met