|
[YB/T 042-1993] 冶金石灰[已作废]
发布时间：1993-04-14
实施时间：1993-11-01
|
|
|
发布时间：1991-09-18
实施时间：1992-01-01
|
|
|
[YB/T 4019-1991] 轻烧菱镁矿粉化学分析方法 柠檬酸法则定轻烧菱镁矿粉的活性[已作废]
发布时间：1991-05-04
实施时间：1992-01-01
|
|
|
[YB 4032-1991] 蓝晶石 硅线石 红柱石[已作废]
发布时间：1991-05-04
实施时间：1992-01-01
本标准规定了蓝晶石、硅线石、红柱石精矿的分类、代号、牌号、技术要求、试验方法、检验规则、包装、标志和..
|
|
|
发布时间：1990-06-23
实施时间：1991-11-01
|
|
|
[YB/T 5267-1999] 全天然料烧结莫来石[已作废]
发布时间：1990-06-23
实施时间：1991-11-01
|
|
|
[YB/T 5278-1999] 白云石[已作废]
发布时间：1990-06-23
实施时间：1991-11-01
|
|
|
发布时间：1990-04-01
实施时间：1990-04-01
|
|
|
发布时间：1990-04-01
实施时间：1990-04-01
|
|
|
[GB/T 3286.10-2020] 石灰石及白云石化学分析方法 第10部分：二氧化钛含量的测定 二安替吡啉甲烷分光光度法[现行]
发布时间：2020-04-28
实施时间：2020-11-01
|
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
