alpha counter

Based on Mie scattering theory,the formula for calculating mass concentration of spherical particles by optical particle counter was established.

基于米氏(Mie)散射理论得到了粒子计数器测量球形颗粒物质量密度的计算公式。

When aerosol is sampled by a particle counter in cleanroom,it has some sampling error,inclusive of non-isokinetic sampling error,deposition sampling error in a sampling tube,counting error and error of sampling rate in a particle counter which is -5%,-3%,-3.

用粒子计数器在洁净室中采样 ,采样误差可包括非等速采样的误差、采样管中微粒沉积的误差、粒子计数器的计数和采样流量误差 ,分别约为 - 5 %、- 3%、- 3 5 %和±3% ,结果引起计数器采样的综合误差约为 7 2 %。

At present,the main method of testing air filters is fraction efficiency testing method with particle counter.

以粒子计数器为测试手段的粒径效率测试法是目前过滤器测试的主要方法。

Calculates the minimum sample flow rate of particle counter by the two methods.

介绍了国内基于非零检验原则的方法和国外基于最少总粒子数原则的方法,根据两种方法计算了粒子计数器的最小采样量。

low level alpha-beta counter

低水平阿尔法－贝他粒子计数器

Statistical Analysis of Signal Amplitude Distribution in Airborne Particle Counter

尘埃粒子计数器标准粒子信号幅度分布统计分析

Methods for testing the performance of dust particle counter--Particle concentratio

GB/T6167.2-1985尘埃粒子计数器性能试验方法颗粒数浓度

Domestic Research and Development of Laser Airborne Particle Counter (APC);

激光尘埃粒子计数器的国产化研究与开发

A Novel Method for Mathematical Model Optimization of Airborne Particle Counter Based on The Improved Genetic Algorithms;

一种基于改进遗传算法的尘埃粒子计数器数学模型优化的新方法

Methods for testing the performance of dust particle counter--Calibration for sizing particle

GB/T6167.1-1985尘埃粒子计数器性能试验方法转换灵敏度

Single gold(silver) nanoparticles counter:An ultrasensitive detection platform for homogenous bioassays

单个金(银)纳米粒子计数器:一个超灵敏的均相生物分析检测平台

continuous flow single particle condensation nuclear counter

连续流单粒子凝结核计数器

The particles can be detected with a condensation nucleus counter.

这种粒子可以用凝结核计数器探测到。

The Geiger counter registered a high concentration of radioactive particles.

盖革计数器示出放射性粒子的高浓度。

Optical Sensor with High Counting Efficiency in Airborne Particle Counter for 28.3 L/min

高计数效率28.3 L/min尘埃粒子计数光电传感器

Gucker and Rose aerosol counter

古克-罗斯悬浮粒计数器

light scattering particle counter

光散射式微粒计数器

light absorption particle counter

光吸收式微粒计数器

laser aerosol counter

激光悬浮微粒计数器

electrical conductivity particle counter

电导率式微粒计数器

automatic gamma counter

自动伽玛（γ）粒子计数管

forward-angle counter

向前散射粒子计数管