油气输送管道工程 矿山法隧道设计规范
Code for design of oil and gas transmission pipeline crossing by mining method tunneling

2019-11-04

金属氧化物半导体气敏元件试验方法
Test methods for gas sensors of metal-oxide semiconductor

1992-11-19

Модули электронные газочувствительные интеллектуальные. Общие технические требования и методы испытаний
智能气体传感器模块 一般技术要求和测试方法

天然气输送管道系统能耗测试和计算方法
Energy consumption test and calculation method for natural gas pipeline system

2018-10-29

输气管道添加减阻剂输送减阻效果测试方法
Testing method for the effectiveness of drag reduction agent used in gas pipelines

2016-01-07

Приборы шахтные газоаналитические. Общие технические требования. Методы испытаний
矿井仪器进行气体分析 一般技术要求 测试方法

Ductile iron pipes, fittings, accessories and their joints for gas pipelines. Requirements and test methods
燃气管道用球墨铸铁管、配件、附件及其接头 要求和试验方法

2009-04-30

Ductile iron pipes, fittings, accessories and their joints for gas pipelines - Requirements and test methods
燃气管道用球墨铸铁管、配件、附件及其接头.要求和试验方法

2009-12-22

包装材料 塑料薄膜和薄片氧气透过性试验 库仑计检测法
Packaging material—Test method for oxygen gas permeability characteristics of plastic film and sheeting—Coulometric sensor

2021-10-11

Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using Various Sensors
使用各种传感器的塑料膜和片材的氧气传输速率的标准测试方法

2020-06-01

Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using a Coulometric Sensor
用库仑传感器测定塑料薄膜和薄片中氧气透过率的标准试验方法

2024-05-15

Respiratory protective devices - Methods of test and test equipment, Method 13: RPD using regenerated breathable gas and special application mining escape RPD: Consolidated test for gas concentration, temperature, humidity, work of breathing, breathing resistance, elastance and duration
呼吸防护装置.试验方法和试验设备.方法13:使用再生可呼吸气体和特殊应用的RPD采矿逃生RPD:气体浓度、温度、湿度、呼吸功、呼吸阻力、弹性和持续时间的综合试验

2021-06-18

Respiratory protective devices. Methods of test and test equipment-RPD using regenerated breathable gas and special application mining escape RPD: Consolidated test for gas concentration, temperature, humidity, work of breathing, breathing resistance, elastance and duration
呼吸保护装置 试验方法和试验设备

2015-10-31

Respiratory protective devices — Methods of test and test equipment — Part 13: RPD using regenerated breathable gas and special application mining escape RPD: Consolidated test for gas concentration, temperature, humidity, work of breathing, breathing resistance, elastance and duration
呼吸防护装置 - 测试和测试设备的方法 - 第13部分:Rpd使用再生透气和特殊应用采矿逃生Rpd:气体浓度 温度 湿度 呼吸 呼吸阻力 弹性和持续时间的综合测试

2015-10-08

Оборудование и средства по предупреждению и локализации взрывов пылевоздушных смесей в угольных шахтах, опасных по газу и пыли. Общие технические требования. Требования безопасности и методы испытаний
职业安全标准体系 用于煤矿和灰尘危险的煤矿粉尘 - 空气混合物的预防和定位爆炸的设备和设施 一般技术要求 安全要求和试验方法