HG/T 21525-2014
常压旋柄快开人孔
Quick open manholes for atmospheric use
2014-07-09
HG/T 21528-2014
常压手孔
Handholes for atmospheric use
2014-07-09
ASTM F2414-04(2023)
Standard Practice for Sealing Sewer Manholes Using Chemical Grouting
用化学灌浆密封下水道人孔的标准实施规程
2023-07-01
ISO 5878-1982
Reference atmospheres for aerospace use
航空航天使用的参考气氛
1982-04-01
BS PAS 25-1999
Plastics frames for use in gully tops and manhole tops for pedestrian areas
行人区排水沟顶部和人孔顶部用塑料框架
1999-08-15
ASTM C443-21
Standard Specification for Joints for Concrete Pipe and Manholes, Using Rubber Gaskets
使用橡胶垫圈的混凝土管和人孔接头的标准规范
2021-10-01
DIN 19850-3
Fibre-cement manholes for use in sewerage systems; dimensions and technical delivery conditions
污水系统用纤维水泥人孔；尺寸和交货技术条件
1990-11-01
ASTM C443M-21
Standard Specification for Joints for Concrete Pipe and Manholes, Using Rubber Gaskets (Metric)
使用橡胶垫圈的混凝土管和人孔接头的标准规范（米制）
2021-10-01
HG/T 21533-2014
常压快开手孔
Quick open handholes for atmospheric use
2014-07-09
BS ISO 15398-2012
Specifications for thermoplastics covers and frames for manholes and inspection chambers used in non-traffic areas
非交通区域用人孔和检查室用热塑性塑料盖和框架规范
2012-12-31
ISO 15398-2012
Specifications for thermoplastics covers and frames for manholes and inspection chambers used in non-traffic areas
非交通区域使用的人孔和检查室的热塑性塑料盖和框架规范
2012-11-30
TAPPI TIP 0808-05
Testing atmospheres simulating end use conditions
模拟最终使用条件的试验环境
2005-01-01
ISO 5878-1982/Amd 1-1990
Reference atmospheres for aerospace use — Amendment 1
航空航天用参考大气.修改件1
1990-11-22
BS PAS 26-1998
Manhole tops intended for use on service station forecourts and pavement areas. Requirements, performance and marking
检修孔顶部用于加油站前院和人行道区域 要求、性能和标记
1998-11-15
UNE-EN 13237-2003
Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
潜在爆炸性环境.潜在爆炸性环境中使用的设备和保护系统的术语和定义
2003-12-12
BS EN 13237-2012
Potentially explosive atmospheres. Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
潜在的爆炸性环境 用于潜在爆炸性环境的设备和保护系统的术语和定义
2012-11-30
GOST 32407-2013
Взрывоопасные среды. Часть 36. Неэлектрическое оборудование для взрывоопасных сред. Общие требования и методы испытаний
爆炸性气氛 第36部分 用于爆炸性环境的非电气设备 基本方法和要求
2013-11-14
API 2521-1966
Use of Pressure-Vacuum Vent Valves for Atmospheric Loss
用于大气损耗的压力真空排气阀
1966-09-01
BS N 4-1974
Specification for full face mask assemblies for use in contaminated atmospheres
污染大气中使用的全面罩组件规范
1974-02-28
ASTM G202-12(2025)
Standard Test Method for Using Atmospheric Pressure Rotating Cage
使用大气压旋转笼的标准测试方法
2025-05-15