standard gas

Preparation on standard gas of sulfur dioxide in nitrogen

二氧化硫（高压）气体标准样品的研制

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reference material - standard gas - nitrogen monoxide

基准材料.标准气体.一氧化氮

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Triethyl orthoacetate in reaction and determined by gas chromatography with external standard method.

应用气相色谱法测定制备原乙酸三乙酯反应产物中产品质量.

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The most common type of liquefied gas container uses a standard cylinder valve.

最普通类型的液化气体容器使用标准钢瓶阀门.

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The tare weight is subtracted from the actual weight, and the difference is multiplied by 14.7 to determine the amount of gas in standard cubic feet.

皮重减去实际重量，差值乘以14.7就可以确定以标准立方英尺为单位的气体数量。

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Liquid cylinders designed to dispense gases have valves equipped with standard Compressed Gas Association ( CGA ) outlets.

设计用来输出气态氧的液体钢瓶上装有配有标准的压缩气体协会排气口的阀门.

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the standard gas preparation used for natural gas analysis and mass transmission system have been preliminarily formed.

初步形成了天然气分析用标准气制备和质量传递系统。

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Determination of dimer and styrene in butadiene by internal standard gas chromatography

气相色谱内标定量法分析丁二烯中二聚体和苯乙烯含量

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the lab uses standard gas of ethylene in nitrogen for calibration.

实验室使用氮气中乙烯标准气体进行校准。

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On High Standard Gas Administration Technology and Practice in Coal Mines

煤矿高标准瓦斯管理技术与实践研究

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In December of 2004 and February of 2006, International Accounting Standard Committee and Ministry of Finance of China successively issued the relevant accounting standards involving the petroleum and gas production enterprises. According to No.

2004年12月和2006年2月，国际会计准则委员会和我国财政部相继出台涉及石油天然气生产企业的相关会计准则。

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The application of standard gas to natural gas analysis test

标准气在天然气分析测试中的应用

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Technical and Economic Comparison Between Standard Gas Filling Station and Hydraulic Gas Filling Substation

加气标准站与液压加气子站技术经济对比

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Analysis of natural gas constituent and technical standard for vehicle in China

对中国车用天然气成分及技术标准的分析研究

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Research on Gas Chromatography Analysis Method and Performance Evaluation of Ethanol in Carbon Dioxide Standard Gas as Food Additives

食品添加剂二氧化碳中乙醇气体标准物质气相色谱分析方法和性能参数的研究

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Drawing up standard of gas cutting technology and SOP.

编制气割工艺企业标准,操作作业指导书.

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isotopic analysis of uranium by single - standard gas mass - spectrometer method

单标准气体质谱法铀同位素分析

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These treatments not only simplified the device of tail gas treatment but the amount of discharge of dioxins could also satisfy the relevant state standard.

不仅简化了尾气处理装置，而且二恶英的排放量也能达到国家相关标准。

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The preparation procedure and data processing program of gas standard samples for titanium and titanium alloys.

研究了钛及钛合金的气体标准试样制备工艺和数据处理方案.

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This standard may be used for the calibrations of limited temperature diode noise source, solid state noise source and gas discharge noise source. The calibration accuracy for these sources is evaluated to be better than ± 0.1 dB.

本标准用于校准限温二极管噪声源、固态噪声源和气体放电管噪声源，校准精确度优于±0.1dB。

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