1.
Optical Interferometric Measuring Methane Conversion Principle and Method
光干涉式甲烷测定器的原理及换算方法
2.
The cause analysis of the Optical Interferometric Methane Detector that causes spectral drift
光干涉型甲烷测定器产生光谱漂移的原因
3.
Evaluation of Uncertainty in Measurement of the Digital Measuring Device for Optical Interference Methane Detector
数字压力式光干涉甲烷测定器检定仪测量结果的不确定度评定
4.
detector ,firedamp (i.e., methane)
沼气（即甲烷）测定器
5.
Pulps--Determination of dichloromethane soluble matter
GB/T7979-1987纸浆二氯甲烷抽提物的测定法
6.
Studies on Methane Emission Measurement and Predicting Model of Beef Cattle;
肉牛甲烷排放测定与估算模型的研究
7.
Research Progress of Trihalomethanes Determination in Water Samples
水样中三卤甲烷的测定方法研究进展
8.
Determination Methods and Result Presentations of Nonmethane Hydrocarbon
关于非甲烷总烃(NMHC)的测定及结果表示
9.
Detection of n-hexane,benzene,toluene and xylene in workplace air by vapor phase chromatography
气相色谱法测定空气中苯、甲苯、二甲苯、正己烷
10.
Determination of purity of basic dye by two phase titration
两相滴定法测定三苯甲烷类碱性染料的纯度
11.
Determination of micro acidity of methane chloride by non-aqueous potentiometric titration method
非水电位滴定法测定甲烷氯化物微量酸度
12.
Determination of DMF and Chloroform in Extractive Liquid by Gas Chromatography
气相色谱法测定皮革废水萃取液中的N,N-二甲基甲酰胺、三氯甲烷
13.
On the Research and Production of the Gas Sensor for Methane Detecting;
基于检测甲烷气敏传感器的制备和研究
14.
Study on Improving Anti-interference Ability of CH_4 Detector
提高甲烷气体探测器抗干扰能力的研究
15.
Harmonic Detection Virtual System of Methane Concentration Based on Digital Lock-in Amplifier
基于数字锁相放大器的甲烷谐波检测虚拟系统
16.
Optical Fiber Methane Sensor Based on Double Loop Optical Buffer
基于全光缓存器的光纤传感甲烷多点监测系统
17.
The application of the infrared methane sensorin the secondary-explosion detector
红外甲烷传感器在二次测爆装置中应用
18.
Studies on the Oxidative Dehydrogenation of Cyclohexane and the Alkylation of Phenol with Methanol via a Fixed-bed Reactor;
固定床反应器上环已烷氧化脱氢和苯酚与甲醇烷基化的研究