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. 2020 Jan 23;27(9):10103–10114. doi: 10.1007/s11356-019-06987-x

Table 2.

NAG test results

Samples NAG pH NaOH NAG values
B1S 2.12 22.6 58.21
B1P 2.22 20.1 44.69
B8S 1.98 23.0 91.14
B8P 2.32 22.5 54.88
C8S 2.10 20. 61.94
C8P 2.24 25.0 52.14