BUFFER SOLUTION PH 4.00 ± 0.01 AT 20°C (POTASSIUM HYDROGEN PHTHALATE)

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  908.B01 BUFFER SOLUTION PH 1.00 ± 0.02 AT 20°C (HYDROCHLORIC ACID, POTASSIUM CHLORIDE)
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  908.B02 BUFFER SOLUTION PH 2.00 ± 0.02 AT 20°C (GLYCINE, HYDROCHLORIC ACID, SODIUM CHLORIDE)
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  908.B03 BUFFER SOLUTION PH 3.00 ± 0.02 AT 20°C (POTASSIUM HYDROGEN PHTHALATE, HYDROCHLORIC ACID)
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  908.B05 BUFFER SOLUTION PH 5.00 ± 0.01 AT 20°C (POTASSIUM HYDROGEN PHTHALATE, 1M SODIUM HYDROXIDE.)
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  908.B06 BUFFER SOLUTION PH 6.00 ± 0.01 AT 20°C (POTASSIUM DI-HYDROGEN ORTHOPHOSPHATE, DISODIUM HYDROGEN ORTHOPHOSPHATE)
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  908.B07 BUFFER SOLUTION PH 7.00 ± 0.01 AT 20°C (POTASSIUM DI-HYDROGEN PHOSPHATE, DISODIUM HYDROGEN PHOSPHATE)
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  908.B08 BUFFER SOLUTION PH 8.00 ± 0.01 AT 20°C (DI-SODIUM TETRABORATE, 1M HYDROCHLORIC ACID)
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  908.B09 BUFFER SOLUTION PH 9.00 ± 0.01 AT 20°C (DI-SODIUM TETRABORATE, 1M HYDROCHLORIC ACID.)
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  908.B10 BUFFER SOLUTION PH 10.00 ± 0.01 AT 20°C (DI-SODIUM TETRABORATE, 1M SODIUM HYDROXIDE)
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  908.B11 BUFFER SOLUTION PH 11.00 ± 0.05 AT 20°C (GLYCINE, SODIUM CHLORIDE, SODIUM HYDROXIDE)