国产精华液1区2区区别,国产欧美日韩一级在线,日本精品1区国产精品,亚洲国产成人精品综合

. . Appl. Environ. Microbiol. 47: 551-559, 1984.

Miettinen IT, et al. Phosphorus and bacterial growth in drinking water. Appl. Environ. Microbiol. 63: 3242-3245, 1997. PubMed: 9251211

9217 B: Pseudomonas fluorescens strain P-17, Spirillum strain NOX method. Washington, DC:American Public Health Association;Standard Methods for the Examination of Water and Wastewater, 2005 APHA9217 - Assimilable Organic Carbon;.