G90/99 化工机械与设备 标准查询与下载
共找到 12 条与 化工机械与设备 相关的标准，共 1 页
Amendment No. 1 for ductile iron pipes, fittings and accessories for water and gas
- ICS
- 91.140.40
- CCS
- G90/99
- 发布
- 2021-4-30
- 实施
- 2021-4-30
Amendment No. 1 for ductile iron pipes, fittings and accessories for water and gas
- ICS
- 91.140.40
- CCS
- G90/99
- 发布
- 实施
Amendment No. 1 to the National Standard of "Technical Conditions for Agricultural Machinery Operation Safety Part 5: Trailer"
- ICS
- 65.060
- CCS
- G90/99
- 发布
- 实施
Amendment No. 1 to the National Standard of "Technical Conditions for Agricultural Machinery Operation Safety Part 5: Trailer"
- ICS
- 65.060
- CCS
- G90/99
- 发布
- 实施
APPROVED SOURCE LIST (ASL) - CATEGORY POLYMERS - RUBBER COMPOUNDS
- ICS
- 83.120
- CCS
- G90/99
- 发布
- 2021-04-15
- 实施
APPROVED SOURCE LIST (ASL) - CATEGORY PAINTS AND COATING MATERIALS - ENAMEL, EXTERIORS
- ICS
- 25.220
- CCS
- G90/99
- 发布
- 2021-04-15
- 实施
设计要求：池体结构、填料、水质指标、搅拌设计、曝气设计、拦截筛网（筒）设计。
Biological treatment of sewage and wastewater Technical specification for moving bed biofilm reactor system engineering
- ICS
- 13.060.30
- CCS
- G90/99
- 发布
- 2018-12-26
- 实施
- 2019-01-01
本标准规范了电供暖系统的运行条件、运行操作，以及电供暖设备、监控系统等设施维护要求，也规范了电供暖系统运行维护、启停机、检验与维修等方面要求。 本标准适用于电供暖系统设备的运行和维护等。
Technical Specifications for Electric Heating Systems Part 9: Operation and Maintenance
- ICS
- 29.020
- CCS
- G90/99
- 发布
- 2018-01-24
- 实施
- 2018-04-01
本标准规定了过热器和再热器化学清洗的技术要求、质量指标和试验方法。 本标准适用于运行炉和基建炉过热器、再热器的化学清洗。
Guidelines for Chemical Cleaning of Superheaters and Reheaters
- ICS
- 27.010
- CCS
- G90/99
- 发布
- 2017-05-15
- 实施
- 2017-08-01
Technical conditions of high-efficiency jet flow heat exchanger
- ICS
- 27.060
- CCS
- G90/99
- 发布
- 1991-05-04
- 实施
- 1992-01-01
