化验室抽查允许误差范围[专业特制]

1、化验室抽查允许误差范围岗位抽查项目同一试验室不同试验室误差类别国家规定公司规定国家规定公司规定X-荧光分析CaO0.30%0.25%/绝对误差MgO0.15%0.15%0.250.25绝对误差熟料控制F-CaO2%0.10%0.10%绝对误差2%0.20%0.20%/绝对误差质量技术员水泥密度0.02g/cm30.02g/cm30.02g/cm30.02g/cm3绝对误差水泥控制比表面积3.0%2.0%5.0%4.0%相对误差水泥控制细度5.0%0.5%0.4%1.0%0.8%绝对误差5.0%1.0%0.8%1.5%1.2%绝对误差生、熟料控制细度1.0%0.5%/绝对误差生料控制水分0.5%

2、0.5%/绝对误差熟料控制升重30克/升20克/升/绝对误差化学分析LOSS0.15%0.15%0.30%0.30%绝对误差化学分析SiO2基准法0.15%0.15%0.20%0.20%绝对误差化学分析代用法0.20%0.20%0.35%0.35%绝对误差化学分析AL2O30.20%0.20%0.30%0.30%绝对误差化学分析Fe2O30.15%0.15%0.20%0.20%绝对误差化学分析CaO0.25%0.25%0.40%0.40%绝对误差化学分析MgO（基准法）0.15%0.15%0.25%0.25%绝对误差化学分析MgO2.0%0.15%0.15%0.20%0.20%绝对误差化学分析

3、2.0%0.25%0.25%0.30%0.30%绝对误差化学分析TiO20.05%0.05%0.10%0.10%绝对误差化学分析MnO0.05%0.05%0.10%0.10%绝对误差化学分析K2O0.10%0.10%0.15%0.15%绝对误差化学分析Na2O0.10%0.10%0.15%0.15%绝对误差化学分析SO30.15%0.15%0.20%0.20%绝对误差化学分析S0.03%0.03%0.05%0.05%绝对误差化学分析F0.10%0.10%0.15%0.15%绝对误差化学分析Af15%0.2%0.2%0.3%0.3%绝对误差15-30%0.3%0.3%0.5%0.5%绝对误差30

4、%0.5%0.5%0.7%0.7%绝对误差化学分析Vf20%0.3%0.3%0.5%0.5%绝对误差20-40%0.5%0.5%1.0%1.0%绝对误差40%0.8%0.8%1.5%1.5%绝对误差表4 化验室抽查允许误差范围(续)熟料控制Af30%0.3%0.3%/绝对误差30%0. 5%0.5%/绝对误差物检标准稠度用水量3.0%3.0%5.0%5.0%相对误差物检凝结时间初凝15分钟终凝30分钟10分钟30分钟20分钟45分钟15分钟45分钟绝对误差物检抗折强度7.0%7.0%9.0%9.0%相对误差物检抗压强度5.0%5.0%7.0%7.0%相对误差化学分析与仪器分析结果对比允许误差范

5、围表5测定项目生料（%）熟料（%）水泥（%）硅质原料（%）铁质原料（%）SiO20.350.350.350.650.50Fe2O30.200.200.200.350.60Al2O30.300.300.300.450.40CaO0.400.400.400.450.40MgO2.0%0.250.250.250.450.402.0%0.300.300.300.450.40K2O0.200.150.150.200.20Na2O0.200.150.150.200.15SO30.200.20煤中全硫化学分析与仪器分析对比结果允许误差范围 表6测定项目含量（%）允许误差范围（%）全 硫1.00.201.04.00.304.00.40石灰石化学分析与仪器分析结果对比允许误差范围表7测定项目含量（%）允许误差范围（%）SiO20.52.00.202.07.00.257.00.40Al2O30.50.150.50.20Fe2O30.50.150.50.2