|
[ZB Y 330.4-1985] 实验室偏光显微镜[已作废]
发布时间：1990-10-01
实施时间：1990-10-01
|
|
|
[GB 10990-1989] 显微镜 目镜分划板[已作废]
发布时间：1990-01-01
实施时间：1990-01-01
|
|
|
[GB 10991-1989] 显微镜 镜筒滑块和镜筒槽的连接尺寸[已作废]
发布时间：1990-01-01
实施时间：1990-01-01
|
|
|
发布时间：1989-07-01
实施时间：1989-07-01
|
|
|
[GB 9245-1988] 显微镜 可拆卸之聚光镜及滤色片的连接尺寸[已作废]
发布时间：1989-01-01
实施时间：1989-01-01
|
|
|
发布时间：1989-01-01
实施时间：1989-01-01
|
|
|
发布时间：1989-01-01
实施时间：1989-01-01
|
|
|
发布时间：1987-02-01
实施时间：1987-02-01
|
|
|
发布时间：1986-04-04
实施时间：1987-02-01
|
|
|
发布时间：1982-01-01
实施时间：1982-01-01
|
推荐阅读
- Hexalobular socket head cap screws
- Energy performance of fenestration systems for residential buildings - Calculation procedure
- Aerospace Series - Cable Outlet Accessories for Circular and Rectangular Electrical and Optical Connectors Part 002: Index of Product Standards
- Aerospace Series - Cable Outlet Accessories for Circular and Rectangular Electrical and Optical Connectors Part 064: Cable Outlet, Style k, Straight, for Heat Shrinkable Boot, Shielded, Sealed, Self-locking for en 2997 - Product Standard
- Welding Consumables - Tubular Cored Electrodes for gas Shielded and Non-gas Shielded Metal arc Welding of Non-alloy and Fine Grain Steels - Classification (iso 17632:2015)
- Slide Fasteners (zips) - Specification
- Railway Applications - Methods for Calculation of Stopping and Slowing Distances and Immobilization Braking Part 2: Step by Step Calculations for Train Sets or Single Vehicles
- Cleanrooms and Associated Controlled Environments Part 1: Classification of air Cleanliness by Particle Concentration (iso 14644-1:2015) & Part 2: Monitoring to Provide Evidence of Cleanroom Performance Related to air Cleanliness by Particle Concentration (iso 14644-2:2015)
- Welding Consumables - Wire Electrodes, Wires and Rods for Welding of Aluminium and Aluminium Alloys - Classification (iso 18273:2015)
- Railway Applications - Brake Discs for Railway Rolling Stock Part 3: Brake Discs, Performance of the Disc and the Friction Couple, Classification
检索历史
- 暂无搜索记录
浏览历史
