权威例句
ph meterph meterPH meterAll-optical nanoscale pH meterComments on potentiometric pH titrations and the relationship between pH-meter reading and hydrogen ion concentrationAll-optical nanoscale pH meter: a plasmonic nanodevice with quantifiable outputAll-optical nanoscale pH meter: a plasmonic nanodevice with quantifiable outputA system-on-chip digital pH meter for use in a wireless diagnostic capsule.The pH meter as a hydrogen-ion concentration probeComparison of Pleural Fluid pH Values Obtained Using Blood Gas Machine, pH Meter, and pH Indicator StripThe pH meter as a hydrogen-ion concentration probe: a postscriptpH-meter corrections for titrations in mixtures of water and dioxanComparison of two pH meters used for skin surface pH measurement: the pH meter 'pH900' from Courage & Khazaka versus the pH meter '1...