77.010 标准查询与下载

YSBC 19731-2020 钒钛铁烧结矿标准样品

Iron and Sintering Ore Certified Reference Material

YSBS 45384-2020 含铌低合金光谱校正样品

Niobium Low Alloy Steel Reference Material

YSBC 280109-2020 含镍生铁FeNi15标准样品

Pig Iron Containing Nickel Certified Reference Material

YSBC 11252-2020 合金钢20MnVB化学分析用标准样品

Alloy Steel Certified Reference Material for Chemical Analysis

YB/T 4877-2020 钢铁第三方道路运输服务评价要求

Evaluation requirements for steel third-party road transportation services

YSBC 11026-2020 碳、硫专用标准样品（C0.0021%、S0.0084%）

Carbon and Sulphur Analysis Certified Reference Material

YSBC 19825-2020 钒钛高炉渣标准样品

Vanadium and Tianium Blast Furnace Slag Certified Reference Material

YB/T 4862-2020 烧结/球团湿法脱硫烟气旋流管式静电除尘技术规范

Technical specifications for sinter/pellet wet desulfurization flue gas cyclone tube electrostatic precipitator

YSBC 11254-2020 合金钢38MnVS6化学分析用标准样品

Alloy Steel Certified Reference Material for Chemical Analysis

YB/T 4859-2020 焦炉煤气脱硫废液提盐技术规范

Technical specifications for salt extraction from coke oven gas desulfurization waste liquid

YSBC 11249-2020 合金钢34Mn5标准样品

Alloy Steel Certified Reference Material

YSBC 11141-2020 30优质碳素结构钢化学分析用标准样品

Quality Carbon Steel Certified Reference Material for Chemical Analysis

YB/T 4864-2020 钢材仓储管理规范

Steel warehousing management specifications

YSBC 28726-2020 菱镁石M41标准样品

Magnesite Certified Reference Material

YSBC 11142-2020 碳、硫专用标准样品（C0.067%、S0.063%）

Carbon and Sulphur Analysis Certified Reference Material

YSBC 11345-2020 不锈钢202标准样品 1#

Stainlessl Steel Certified Reference Material

YSBC 19822-2020 钒尾渣标准样品 2#

Vanadium Tailings Certified Reference Material

YSBC 28635-2020 铌铁

Ferroniobium Certified Reference Material

YSBS 45385-2020 合金钢校正样品 1#

Alloy Steel Reference Material

YSBC 280105-2020 含镍生铁FeNi10.5标准样品

Pig Iron Containing Nickel Certified Reference Material