[MT 306.2-1992] 蒸汽機車用銅川礦務局煤技術條件[已廢止]
發布時間:1992-05-07
實施時間:1992-12-01
|
|
[MT 306.4-1992] 常壓固定床煤氣發生爐用銅川礦務局煤技術條件[已廢止]
發布時間:1992-05-07
實施時間:1992-12-01
|
|
發布時間:1991-03-23
實施時間:1991-08-01
|
|
[GB 8899-1988] 煤的顯微組分組和礦物的測定方法[已作廢]
發布時間:1988-11-01
實施時間:1988-11-01
|
|
[GB 2565-1987] 煤的可磨性指數試驗方法(哈德格羅夫法)[已作廢]
發布時間:1988-07-01
實施時間:1988-07-01
|
|
[GB 483-1987] 煤質分析試驗方法一般規定[已作廢]
發布時間:1988-07-01
實施時間:1988-07-01
|
|
發布時間:1988-02-01
實施時間:1991-08-01
|
|
[GB/T 1575-1987] 褐煤的苯萃取物產率測定方法[已作廢]
發布時間:1988-02-01
實施時間:1988-02-01
|
|
發布時間:1988-02-01
實施時間:1988-02-01
|
|
[GB/T 7560-1987] 煤中礦物質的測定方法[已作廢]
發布時間:1988-02-01
實施時間:1988-02-01
|
|
發布時間:1988-02-01
實施時間:1988-02-01
|
|
[GB 7562-1987] 發電煤粉鍋爐用煤質量標準[已作廢]
發布時間:1988-02-01
實施時間:1988-02-01
|
|
發布時間:1987-12-01
實施時間:1987-12-01
|
|
[GB/T 1341-1987] 煤的葛金低溫干餾試驗方法[已作廢]
發布時間:1987-10-01
實施時間:1987-10-01
|
|
[GB/T 479-1987] 煙煤膠質層指數測定方法[已作廢]
發布時間:1987-10-01
實施時間:1987-10-01
|
|
發布時間:1987-09-17
實施時間:2008-06-01
本標準規定了煤中鎵的堿熔融—萃取分離—羅丹明B分光光度法和酸熔融—萃取分離—羅丹明B分光光度法的方法..
|
|
發布時間:1987-09-07
實施時間:1988-07-01
本標準適用于褐煤、煙煤和無煙煤中稼的測定。
|
|
發布時間:1987-09-01
實施時間:1987-09-01
|
|
[GB 6948-1986] 煤的鏡質組反射率測定方法[已作廢]
發布時間:1987-09-01
實施時間:1987-09-01
|
|
發布時間:1987-08-07
實施時間:1988-07-01
本標準適用于褐煤、煙煤、無煙煤中鍺的測定。
|
- 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