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. 2015 Dec 9;16(6):065006. doi: 10.1088/1468-6996/16/6/065006

Table 2. Relevant characteristics of test media and natural waters used in the example studies. (DOC—dissolved organic carbon.).

Test according to OECD guideline Lake water I Lake water II
DOC (mg C l−1) 3.4 1.1
pH 7.4 8.2 8.3
Ca2* (mg l−1) 73.7 48.6 37.4
Cl (mg l−1) 267.2 23.7 1.6
Conductivity (μS cm−1) 997 390 200