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- direct reading pH meter 直读式pH计
- direct reading glass electrode pH meter 直读式玻璃电极pH计
- Analog meter scales, digital display scales, direct reading instrument gauges, programmed engineering units, etc. shall use SI units. 模拟表的量程,数字显示量程,直接读数仪表,编程工程单元等等,应使用国际单位。
- The total particulate matter (TPM) on Cambridge pad was extracted with CO-2 free water and the pH value of aqueous extraction was measured by pH meter. 捕集在剑桥滤片上的卷烟主流烟气粒相物用去CO2 的蒸馏水提取 ,用精密 pH值计测量水提取液的 pH值。
- All pressure instruments shall have direct reading indication scales. 所有压力仪表应有直读指示刻度。
- This paper introduces a new method to raise the measuring precision of the pH meter which also is applicable to the DCV source with high resistance like the pH meter in theory. 从降低酸度计探头部分的系统误差、提高其测量精度的研究出发,提出了一种解决酸度计测量精度新的设计方法。 而且这一新方法从理论上讲也适用于解决pH计之类的高内阻直流电压信号源的测量精度这一难题。
- The device of rotating comprises a container, a lip of plural holes and a gas gate, a stirring bar and a magnetic stirrer and a pH probe connected to a pH meter. 每个搅拌溶出装置,包含一个样品搅拌容器、一个含洩气阀与多孔装置之密封盖、一固定支架、两个螺帽、一个培轮装置、一根搅拌棒、一颗搅拌磁石、一个磁搅拌器、一根酸碱值探针、以及一个酸碱值测定仪。
- Application and development of photoelectric direct reading spectrometry in analysis field are introduced. 介绍了光电直读光谱仪在各分析领域的应用及发展情况。
- This article presents the Characteristics and design thoughts of the Pre-amplifier of PH Meter,the application of the relevant techniques of EMC and the measures that used in the design. 介绍了PH计前置放大器的特点及其设计思想,阐述了电磁兼容相关技术的应用以及设计中所采取的措施。
- This game will be automatically archived to continue playing next to the direct read on the progress. 此游戏会自动存档,下次要继续玩的时候直接读取进度就可以了。
- A model 975 ICP direct reading spectrometer was used to determine the trace elements of Ca, Cd,Cr, Cu, Fe, Mg, Mn, Mo, Ni, Pb and Sn in U3O8 CRMs. 用975型ICP直读光谱仪同时测定八氧化三铀系列标准物质中Ca、Cd、Cr、Cu、Fe、Mg、Mn、Mo、Ni、Ph和Sn11种杂质。
- The TOW of TOW distribution in room temperature of Jiangjin site in 1998 was studied with direct reading,4 - point statistic and 24 - point statistic. 采用直接读取、4点统计、24点统计三种方法研究了江津试验站1998年的润湿时间的温度分布,研究表明,可以利用全年每天2、8、14、20点的4个数据统计年润湿时间的温度分布;
- The paper discussed the factors that affect analytical results of sulfur in steel by photoelectric direct reading spectrograph. 本文探讨了影响光电直读光谱法测定钢中硫元素的因素。
- The wire diameter micrometers are used for measuring wire diameter in wire processing,with the advantage of easy use and direct reading. 线径千分尺用于线材加工行业,用于测量线材的直径,具有使用简便,读数直观等优点。
- Determination of antibiotic in milk by PH meter PH计法检测牛奶中的抗生素
- Research on On-line Constant Temperature pH Meter 在线恒温pH计的研究
- The present paper discussed the experimental technology for analysis on the chemical compositions of the high speed wire rod using the direct reading spectrograph. 探讨了直读光谱仪分析高速线材钢化学分析的实验技术,采用急冷试样,试样二次加工提高了碳的分析精度;
- acid-base titration with pH meter pH计测定的酸碱滴定法
- The contents of element Al,Al i and Al s in low alloy steel were determined by peak integration method spectra (PIMS) on photoelectric direct reading spectrometer. 在直读光谱仪上,用峰值积分法测定低合金钢中铝、酸溶铝和酸不溶铝的含量。
- pH meter for simplified water-works 简易水道用pH计