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. 2021 Feb 25;6(9):6488–6497. doi: 10.1021/acsomega.1c00379

Table 7. Tolerance Tests in 10 000 ppm Ca2+ and 30 000 ppm (3.0 wt %) NaCl for SI-1.

  appearance
dose (ppm) after mixing 30 min 1 h 4 h 24 h
100 clear clear clear clear clear
1000 clear clear clear clear clear
10 000 precipitated precipitated precipitated precipitated precipitated
50 000 precipitated precipitated precipitated precipitated precipitated