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. 2017 May 12;22(4):675–686. doi: 10.1177/2156587217707117

Table 3.

pH and Electrical Conductance (mS cm⁻ ¹) of the Water at 25°C (Blinded Measurements and Countermeasures).

	ED1		ED2		ED3		ED4
	pH	Conductivity	pH	Conductivity	pH	Conductivity	pH	Conductivity
A^a	7.27 ± 0.12	27.65 ± 0.13	7.09 ± 0.07	27.11 ± 0.54	7.12 ± 0.02	27.59 ± 0.13	7.20 ± 0.08	27.44 ± 0.30
A^b	7.26 ± 0.03	26.85 ± 0.24	7.11 ± 0.04	27.36 ± 0.26	7.08 ± 0.02	27.57 ± 0.53	7.15 ± 0.06	28.16 ± 0.55
B^a	7.03 ± 0.17	27.54 ± 0.11	7.03 ± 0.05	27.23 ± 0.53	7.17 ± 0.08	27.56 ± 0.18	6.98 ± 0.08	27.14 ± 0.42
B^b	7.00 ± 0.02	26.74 ± 0.15	7.07 ± 0.02	27.45 ± 0.55	7.14 ± 0.07	27.99 ± 0.50	7.06 ± 0.02	27.83 ± 0.43
C^a	6.90 ± 0.11	27.50 ± 0.10	7.03 ± 0.14	27.51 ± 0.27	7.10 ± 0.08	27.47 ± 0.33	7.11 ± 0.08	27.36 ± 0.34
C^b	6.90 ± 0.01	26.64 ± 0.21	7.15 ± 0.04	28.42 ± 0.97	7.12 ± 0.04	27.53 ± 0.45	7.14 ± 0.06	27.78 ± 0.48

Abbreviation: ED, experimental day.

^aBlinded measurements.

^bCountermeasures.