pH = 9.21 ± 0.02(25℃) 500ml
pH = 9.18±0.02 (25℃) 500ml
pH = 9.184(25℃) 500ml
pH = 10.00 ± 0.02(25℃) 500ml
pH = 11.00 ± 0.02(20℃) 500ml
pH=12.45±0.05(25℃) 500ml
pH=12.46±0.05(25℃) 500ml
pH = 13.00 ± 0.02(20℃) 500ml
0.1000 mol/L (0.1N)(乙醇介质) 500ml
0.01000 mol/L (0.01M) 500ml