共 50 条
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- [7] On the colorimetric determination of hydrogen-ion concentration in soils JOURNAL OF AGRICULTURAL SCIENCE, 1923, 13 : 69 - 73
- [8] Determination of the hydrogen ion concentration in urine with indicators. BIOCHEMISCHE ZEITSCHRIFT, 1922, 128 : 534 - 539
- [9] The determination of the hydrogen-ion concentration of the blood. JOURNAL OF PHYSIOLOGY-LONDON, 1926, 61 (03): : 448 - 454